questionID
stringlengths 9
10
| question_text
stringlengths 5
324
| question_image
stringclasses 660
values | answer_choices
stringlengths 17
476
| correct_answer
stringclasses 7
values | result_id
stringlengths 6
21
| result_type
stringclasses 2
values | result_imagePath
stringlengths 28
76
⌀ | content
stringlengths 10
1.69k
| cosin_sim_score
float64 0.15
1
|
|---|---|---|---|---|---|---|---|---|---|
NDQ_018367 | the most parsimonious theory is based on the fewest | null | a. assumptions., b. facts., c. hypotheses., d. observations. | a | DQ_008848 | image | question_images/food_chains_webs_881.png | food_chains_webs_881.png | 0.267557 |
NDQ_018367 | the most parsimonious theory is based on the fewest | null | a. assumptions., b. facts., c. hypotheses., d. observations. | a | DQ_005120 | image | question_images/life_cycles_2347.png | life_cycles_2347.png | 0.249676 |
NDQ_018367 | the most parsimonious theory is based on the fewest | null | a. assumptions., b. facts., c. hypotheses., d. observations. | a | DQ_010846 | image | question_images/velocity_time_graphs_7658.png | velocity_time_graphs_7658.png | 0.246614 |
NDQ_018367 | the most parsimonious theory is based on the fewest | null | a. assumptions., b. facts., c. hypotheses., d. observations. | a | DQ_008184 | image | question_images/food_chains_webs_260.png | food_chains_webs_260.png | 0.246467 |
NDQ_018367 | the most parsimonious theory is based on the fewest | null | a. assumptions., b. facts., c. hypotheses., d. observations. | a | DQ_008202 | image | question_images/food_chains_webs_269.png | food_chains_webs_269.png | 0.244069 |
NDQ_018367 | the most parsimonious theory is based on the fewest | null | a. assumptions., b. facts., c. hypotheses., d. observations. | a | DQ_002580 | image | question_images/earth_eclipses_1668.png | earth_eclipses_1668.png | 0.243103 |
NDQ_018367 | the most parsimonious theory is based on the fewest | null | a. assumptions., b. facts., c. hypotheses., d. observations. | a | DQ_010987 | image | question_images/convection_of_air_8048.png | convection_of_air_8048.png | 0.240749 |
NDQ_018367 | the most parsimonious theory is based on the fewest | null | a. assumptions., b. facts., c. hypotheses., d. observations. | a | DQ_012219 | image | abc_question_images/optics_reflection_19183.png | optics_reflection_19183.png | 0.238905 |
NDQ_018367 | the most parsimonious theory is based on the fewest | null | a. assumptions., b. facts., c. hypotheses., d. observations. | a | DQ_008840 | image | question_images/food_chains_webs_880.png | food_chains_webs_880.png | 0.238073 |
NDQ_018367 | the most parsimonious theory is based on the fewest | null | a. assumptions., b. facts., c. hypotheses., d. observations. | a | T_3921 | image | textbook_images/types_of_matter_22521.png | FIGURE 3.7 Each of the elements described here has different uses because of its properties. | 0.237985 |
NDQ_018367 | the most parsimonious theory is based on the fewest | null | a. assumptions., b. facts., c. hypotheses., d. observations. | a | T_3441 | text | null | How fast is evolution? Can you actually see evolution happening within your lifetime? Usually evolution takes a long time. So how can we visualize how it has happened? | 0.408401 |
NDQ_018367 | the most parsimonious theory is based on the fewest | null | a. assumptions., b. facts., c. hypotheses., d. observations. | a | T_2751 | text | null | Other bacteria are parasitic and can cause illness. In parasitism, the bacteria benefit, and the other organism is harmed. Harmful bacteria will be discussed in another concept. | 0.401608 |
NDQ_018367 | the most parsimonious theory is based on the fewest | null | a. assumptions., b. facts., c. hypotheses., d. observations. | a | T_1106 | text | null | Despite these problems, there is a rich fossil record. How does an organism become fossilized? | 0.400262 |
NDQ_018367 | the most parsimonious theory is based on the fewest | null | a. assumptions., b. facts., c. hypotheses., d. observations. | a | T_4823 | text | null | Newtons third law of motion is just one of many scientific laws. A scientific law is a statement describing what always happens under certain conditions. Other examples of laws in physical science include: Newtons first law of motion Newtons second law of motion Newtons law of universal gravitation Law of conservation of mass Law of conservation of energy Law of conservation of momentum | 0.399363 |
NDQ_018367 | the most parsimonious theory is based on the fewest | null | a. assumptions., b. facts., c. hypotheses., d. observations. | a | T_2380 | text | null | Symbiosis is a close relationship between two species in which at least one species benefits. For the other species, the relationship may be beneficial, harmful, or neutral. There are three types of symbiosis: mutualism, parasitism, and commensalism. | 0.398168 |
NDQ_018367 | the most parsimonious theory is based on the fewest | null | a. assumptions., b. facts., c. hypotheses., d. observations. | a | T_3943 | text | null | The particles that make up matter are also constantly moving. They have kinetic energy. The theory that all matter consists of constantly moving particles is called the kinetic theory of matter. You can learn more about it at the URL below. | 0.397333 |
NDQ_018367 | the most parsimonious theory is based on the fewest | null | a. assumptions., b. facts., c. hypotheses., d. observations. | a | T_1905 | text | null | Most scientific theories were developed by scientists doing basic scientific research. Like other sciences, life science may be either basic or applied science. | 0.390071 |
NDQ_018367 | the most parsimonious theory is based on the fewest | null | a. assumptions., b. facts., c. hypotheses., d. observations. | a | T_2592 | text | null | Darwin finally published his theory of evolution by natural selection in 1859. He presented it in his book On the Origin of Species. The book is very detailed and includes a lot of evidence for the theory. Darwins book changed science forever. The theory of evolution by natural selection became the unifying theory of all life science. | 0.384114 |
NDQ_018367 | the most parsimonious theory is based on the fewest | null | a. assumptions., b. facts., c. hypotheses., d. observations. | a | T_2607 | text | null | What happens when forces of evolution work over a long period of time? The answer is macroevolution. An example is the evolution of a new species. | 0.383966 |
NDQ_018367 | the most parsimonious theory is based on the fewest | null | a. assumptions., b. facts., c. hypotheses., d. observations. | a | T_1468 | text | null | Minerals are made by natural processes, those that occur in or on Earth. A diamond created deep in Earths crust is a mineral, but a diamond made in a laboratory by humans is not. Be careful about buying a laboratory-made diamond for jewelry. It may look pretty, but its not a diamond and is not technically a mineral. | 0.382863 |
NDQ_018381 | what gives matter the ability to change? | null | a. atoms, b. molecules, c. energy, d. motion | c | DQ_011487 | image | abc_question_images/states_of_matter_19251.png | states_of_matter_19251.png | 0.290843 |
NDQ_018381 | what gives matter the ability to change? | null | a. atoms, b. molecules, c. energy, d. motion | c | DQ_011657 | image | question_images/state_change_7603.png | state_change_7603.png | 0.288028 |
NDQ_018381 | what gives matter the ability to change? | null | a. atoms, b. molecules, c. energy, d. motion | c | T_1750 | image | textbook_images/sustainable_development_21152.png | FIGURE 1.1 One of the most important steps to achieving a more sustainable future is to reduce human population growth. This has been happening in recent years. Studies have shown that the birth rate decreases as women become educated, because educated women tend to have fewer, and healthier, children. | 0.28627 |
NDQ_018381 | what gives matter the ability to change? | null | a. atoms, b. molecules, c. energy, d. motion | c | DQ_011504 | image | question_images/states_of_matter_7617.png | states_of_matter_7617.png | 0.28034 |
NDQ_018381 | what gives matter the ability to change? | null | a. atoms, b. molecules, c. energy, d. motion | c | DQ_011516 | image | question_images/states_of_matter_9251.png | states_of_matter_9251.png | 0.26457 |
NDQ_018381 | what gives matter the ability to change? | null | a. atoms, b. molecules, c. energy, d. motion | c | T_1724 | image | textbook_images/states_of_water_21137.png | FIGURE 1.2 | 0.262581 |
NDQ_018381 | what gives matter the ability to change? | null | a. atoms, b. molecules, c. energy, d. motion | c | DQ_011577 | image | question_images/evaporation_and_sublimation_6877.png | evaporation_and_sublimation_6877.png | 0.26207 |
NDQ_018381 | what gives matter the ability to change? | null | a. atoms, b. molecules, c. energy, d. motion | c | T_2999 | image | textbook_images/hearing_and_balance_21875.png | FIGURE 1.1 | 0.252438 |
NDQ_018381 | what gives matter the ability to change? | null | a. atoms, b. molecules, c. energy, d. motion | c | DQ_011684 | image | question_images/state_change_7610.png | state_change_7610.png | 0.251643 |
NDQ_018381 | what gives matter the ability to change? | null | a. atoms, b. molecules, c. energy, d. motion | c | DQ_011602 | image | question_images/evaporation_and_sublimation_8077.png | evaporation_and_sublimation_8077.png | 0.244878 |
NDQ_018381 | what gives matter the ability to change? | null | a. atoms, b. molecules, c. energy, d. motion | c | T_4893 | text | null | A given kind of matter has the same chemical makeup and the same chemical properties regardless of its state. Thats because state of matter is a physical property. As a result, when matter changes state, it doesnt become a different kind of substance. For example, water is still water whether it exists as ice, liquid water, or water vapor. | 0.6897 |
NDQ_018381 | what gives matter the ability to change? | null | a. atoms, b. molecules, c. energy, d. motion | c | T_3942 | text | null | Energy is defined as the ability to cause changes in matter. You can change energy from one form to another when you lift your arm or take a step. In each case, energy is used to move matter you. The energy of moving matter is called kinetic energy. | 0.66402 |
NDQ_018381 | what gives matter the ability to change? | null | a. atoms, b. molecules, c. energy, d. motion | c | T_4715 | text | null | Compare and contrast the basic properties of matter, such as mass and volume. | 0.651583 |
NDQ_018381 | what gives matter the ability to change? | null | a. atoms, b. molecules, c. energy, d. motion | c | T_3941 | text | null | Why do different states of matter have different properties? Its because of differences in energy at the level of atoms and molecules, the tiny particles that make up matter. | 0.647619 |
NDQ_018381 | what gives matter the ability to change? | null | a. atoms, b. molecules, c. energy, d. motion | c | T_0638 | text | null | To understand minerals, we must first understand matter. Matter is the substance that physical objects are made of. | 0.646154 |
NDQ_018381 | what gives matter the ability to change? | null | a. atoms, b. molecules, c. energy, d. motion | c | T_3943 | text | null | The particles that make up matter are also constantly moving. They have kinetic energy. The theory that all matter consists of constantly moving particles is called the kinetic theory of matter. You can learn more about it at the URL below. | 0.634587 |
NDQ_018381 | what gives matter the ability to change? | null | a. atoms, b. molecules, c. energy, d. motion | c | T_2237 | text | null | All known matter can be divided into a little more than 100 different substances called elements. | 0.626678 |
NDQ_018381 | what gives matter the ability to change? | null | a. atoms, b. molecules, c. energy, d. motion | c | T_0698 | text | null | Energy changes form when something happens. But the total amount of energy always stays the same. The Law of Conservation of Energy says that energy cannot be created or destroyed. Scientists observed that energy could change from one form to another. They also observed that the overall amount of energy did not change. | 0.626582 |
NDQ_018381 | what gives matter the ability to change? | null | a. atoms, b. molecules, c. energy, d. motion | c | T_4593 | text | null | Matter is all the stuff that exists in the universe. Everything you can see and touch is made of matter, including you! The only things that arent matter are forms of energy, such as light and sound. In science, matter is defined as anything that has mass and volume. Mass and volume measure different aspects of matter. | 0.623855 |
NDQ_018381 | what gives matter the ability to change? | null | a. atoms, b. molecules, c. energy, d. motion | c | T_0332 | text | null | All living things need energy. They need it to power the processes of life. For example, it takes energy to grow. It also takes energy to produce offspring. In fact, it takes energy just to stay alive. Remember that energy cant be created or destroyed. It can only change form. Energy changes form as it moves through ecosystems. | 0.623403 |
NDQ_018382 | forms that energy can take include | null | a. heat., b. light., c. electricity., d. all of the above | d | T_4083 | image | textbook_images/hydrocarbons_22638.png | FIGURE 9.15 These photos show just a few of the many uses of hydrocarbons. | 0.295345 |
NDQ_018382 | forms that energy can take include | null | a. heat., b. light., c. electricity., d. all of the above | d | T_3677 | image | textbook_images/forms_of_energy_22346.png | FIGURE 17.16 Energy is constantly changing form. Can you think of other examples of energy conversions? | 0.290475 |
NDQ_018382 | forms that energy can take include | null | a. heat., b. light., c. electricity., d. all of the above | d | T_4841 | image | textbook_images/scope_of_physics_23073.png | FIGURE 1.1 | 0.289096 |
NDQ_018382 | forms that energy can take include | null | a. heat., b. light., c. electricity., d. all of the above | d | T_0418 | image | textbook_images/use_and_conservation_of_energy_20291.png | FIGURE 20.11 The U.S. gets 85 percent of its energy from fossil fuels. Where does the other 15 percent come from? | 0.286278 |
NDQ_018382 | forms that energy can take include | null | a. heat., b. light., c. electricity., d. all of the above | d | DQ_011570 | image | question_images/evaporation_and_sublimation_6876.png | evaporation_and_sublimation_6876.png | 0.285718 |
NDQ_018382 | forms that energy can take include | null | a. heat., b. light., c. electricity., d. all of the above | d | T_4980 | image | textbook_images/wave_frequency_23165.png | FIGURE 1.2 | 0.28097 |
NDQ_018382 | forms that energy can take include | null | a. heat., b. light., c. electricity., d. all of the above | d | DQ_011626 | image | question_images/evaporation_and_sublimation_8082.png | evaporation_and_sublimation_8082.png | 0.279469 |
NDQ_018382 | forms that energy can take include | null | a. heat., b. light., c. electricity., d. all of the above | d | T_3688 | image | textbook_images/energy_resources_22354.png | FIGURE 17.24 Small savings in energy really add up when everybody conserves energy. | 0.275621 |
NDQ_018382 | forms that energy can take include | null | a. heat., b. light., c. electricity., d. all of the above | d | DQ_002648 | image | question_images/greenhouse_effect_6944.png | greenhouse_effect_6944.png | 0.272084 |
NDQ_018382 | forms that energy can take include | null | a. heat., b. light., c. electricity., d. all of the above | d | DQ_011645 | image | question_images/state_change_7601.png | state_change_7601.png | 0.271505 |
NDQ_018382 | forms that energy can take include | null | a. heat., b. light., c. electricity., d. all of the above | d | T_0698 | text | null | Energy changes form when something happens. But the total amount of energy always stays the same. The Law of Conservation of Energy says that energy cannot be created or destroyed. Scientists observed that energy could change from one form to another. They also observed that the overall amount of energy did not change. | 0.725313 |
NDQ_018382 | forms that energy can take include | null | a. heat., b. light., c. electricity., d. all of the above | d | T_2746 | text | null | Like all organisms, bacteria need energy, and they can acquire this energy through a number of different ways. | 0.717275 |
NDQ_018382 | forms that energy can take include | null | a. heat., b. light., c. electricity., d. all of the above | d | T_0332 | text | null | All living things need energy. They need it to power the processes of life. For example, it takes energy to grow. It also takes energy to produce offspring. In fact, it takes energy just to stay alive. Remember that energy cant be created or destroyed. It can only change form. Energy changes form as it moves through ecosystems. | 0.709469 |
NDQ_018382 | forms that energy can take include | null | a. heat., b. light., c. electricity., d. all of the above | d | T_0726 | text | null | Nuclear energy is produced by splitting the nucleus of an atom. This releases a huge amount of energy. | 0.695753 |
NDQ_018382 | forms that energy can take include | null | a. heat., b. light., c. electricity., d. all of the above | d | T_3942 | text | null | Energy is defined as the ability to cause changes in matter. You can change energy from one form to another when you lift your arm or take a step. In each case, energy is used to move matter you. The energy of moving matter is called kinetic energy. | 0.69351 |
NDQ_018382 | forms that energy can take include | null | a. heat., b. light., c. electricity., d. all of the above | d | T_3871 | text | null | We use electricity for many purposes. Devices such as lights, stoves, and stereos all use electricity and convert it to energy in other forms. However, devices may vary in how quickly they change electricity to other forms of energy. | 0.685321 |
NDQ_018382 | forms that energy can take include | null | a. heat., b. light., c. electricity., d. all of the above | d | T_0216 | text | null | Energy travels through space or material. Heat energy is transferred in three ways: radiation, conduction, and convection. | 0.68408 |
NDQ_018382 | forms that energy can take include | null | a. heat., b. light., c. electricity., d. all of the above | d | T_3491 | text | null | Vitamins and minerals are also nutrients. They do not provide energy, but they are needed for good health. | 0.66841 |
NDQ_018382 | forms that energy can take include | null | a. heat., b. light., c. electricity., d. all of the above | d | T_3801 | text | null | Although all electromagnetic waves travel at the same speed, they may differ in their wavelength and frequency. | 0.666899 |
NDQ_018382 | forms that energy can take include | null | a. heat., b. light., c. electricity., d. all of the above | d | T_0418 | text | null | Nonrenewable energy resources will run out before long. Using these energy resources also produces pollution and increases global warming. For all these reasons, we need to use less of these energy sources. We also need to use them more efficiently. | 0.663071 |
NDQ_018388 | which of the following problems is most likely to be investigated by a physical scientist? | null | a. how to grow bigger crops plants, b. how to use crop plants to make tasty foods, c. how to encourage people to eat healthier foods, d. how to measure the chemical content of different foods | d | DQ_011490 | image | abc_question_images/states_of_matter_19255.png | states_of_matter_19255.png | 0.272479 |
NDQ_018388 | which of the following problems is most likely to be investigated by a physical scientist? | null | a. how to grow bigger crops plants, b. how to use crop plants to make tasty foods, c. how to encourage people to eat healthier foods, d. how to measure the chemical content of different foods | d | DQ_011479 | image | abc_question_images/states_of_matter_17613.png | states_of_matter_17613.png | 0.270693 |
NDQ_018388 | which of the following problems is most likely to be investigated by a physical scientist? | null | a. how to grow bigger crops plants, b. how to use crop plants to make tasty foods, c. how to encourage people to eat healthier foods, d. how to measure the chemical content of different foods | d | DQ_011488 | image | abc_question_images/states_of_matter_19252.png | states_of_matter_19252.png | 0.265385 |
NDQ_018388 | which of the following problems is most likely to be investigated by a physical scientist? | null | a. how to grow bigger crops plants, b. how to use crop plants to make tasty foods, c. how to encourage people to eat healthier foods, d. how to measure the chemical content of different foods | d | T_4832 | image | textbook_images/scientific_process_23068.png | FIGURE 1.1 | 0.261623 |
NDQ_018388 | which of the following problems is most likely to be investigated by a physical scientist? | null | a. how to grow bigger crops plants, b. how to use crop plants to make tasty foods, c. how to encourage people to eat healthier foods, d. how to measure the chemical content of different foods | d | DQ_011534 | image | question_images/states_of_matter_9255.png | states_of_matter_9255.png | 0.259648 |
NDQ_018388 | which of the following problems is most likely to be investigated by a physical scientist? | null | a. how to grow bigger crops plants, b. how to use crop plants to make tasty foods, c. how to encourage people to eat healthier foods, d. how to measure the chemical content of different foods | d | T_0014 | image | textbook_images/the_nature_of_science_20008.png | FIGURE 1.8 A medical researcher protects herself and her work with a net cap, safety goggles, a mask, and gloves. | 0.258319 |
NDQ_018388 | which of the following problems is most likely to be investigated by a physical scientist? | null | a. how to grow bigger crops plants, b. how to use crop plants to make tasty foods, c. how to encourage people to eat healthier foods, d. how to measure the chemical content of different foods | d | T_3505 | image | textbook_images/the_scope_of_physical_science_22208.png | FIGURE 1.5 Using what you already know, try to answer each of these questions. Revisit your answers after you read about the relevant concepts in later chapters. | 0.255729 |
NDQ_018388 | which of the following problems is most likely to be investigated by a physical scientist? | null | a. how to grow bigger crops plants, b. how to use crop plants to make tasty foods, c. how to encourage people to eat healthier foods, d. how to measure the chemical content of different foods | d | T_4839 | image | textbook_images/scope_of_physical_science_23072.png | FIGURE 1.1 | 0.255637 |
NDQ_018388 | which of the following problems is most likely to be investigated by a physical scientist? | null | a. how to grow bigger crops plants, b. how to use crop plants to make tasty foods, c. how to encourage people to eat healthier foods, d. how to measure the chemical content of different foods | d | DQ_010918 | image | question_images/simple_machines_7559.png | simple_machines_7559.png | 0.254759 |
NDQ_018388 | which of the following problems is most likely to be investigated by a physical scientist? | null | a. how to grow bigger crops plants, b. how to use crop plants to make tasty foods, c. how to encourage people to eat healthier foods, d. how to measure the chemical content of different foods | d | DQ_011497 | image | question_images/states_of_matter_7613.png | states_of_matter_7613.png | 0.254748 |
NDQ_018388 | which of the following problems is most likely to be investigated by a physical scientist? | null | a. how to grow bigger crops plants, b. how to use crop plants to make tasty foods, c. how to encourage people to eat healthier foods, d. how to measure the chemical content of different foods | d | T_4830 | text | null | Investigations are at the heart of science. They are how scientists add to scientific knowledge and gain a better understanding of the world. Scientific investigations produce evidence that helps answer questions. Even if the evidence cannot provide answers, it may still be useful. It may lead to new questions for investigation. As more knowledge is discovered, science advances. | 0.717533 |
NDQ_018388 | which of the following problems is most likely to be investigated by a physical scientist? | null | a. how to grow bigger crops plants, b. how to use crop plants to make tasty foods, c. how to encourage people to eat healthier foods, d. how to measure the chemical content of different foods | d | T_1106 | text | null | Despite these problems, there is a rich fossil record. How does an organism become fossilized? | 0.666136 |
NDQ_018388 | which of the following problems is most likely to be investigated by a physical scientist? | null | a. how to grow bigger crops plants, b. how to use crop plants to make tasty foods, c. how to encourage people to eat healthier foods, d. how to measure the chemical content of different foods | d | T_1499 | text | null | If we were doing a scientific investigation we need to gather the information to test the hypotheses ourselves. We would do this by making observations or running experiments. | 0.654013 |
NDQ_018388 | which of the following problems is most likely to be investigated by a physical scientist? | null | a. how to grow bigger crops plants, b. how to use crop plants to make tasty foods, c. how to encourage people to eat healthier foods, d. how to measure the chemical content of different foods | d | T_4421 | text | null | 1. What is the traditional definition of gravity? 2. Identify factors that influence the strength of gravity between two objects. | 0.649737 |
NDQ_018388 | which of the following problems is most likely to be investigated by a physical scientist? | null | a. how to grow bigger crops plants, b. how to use crop plants to make tasty foods, c. how to encourage people to eat healthier foods, d. how to measure the chemical content of different foods | d | T_4644 | text | null | Science is more about gaining knowledge than it is about simply having knowledge. Science is a way of learning about the natural world that is based on evidence and logic. In other words, science is a process, not just a body of facts. Through the process of science, our knowledge of the world advances. | 0.647464 |
NDQ_018388 | which of the following problems is most likely to be investigated by a physical scientist? | null | a. how to grow bigger crops plants, b. how to use crop plants to make tasty foods, c. how to encourage people to eat healthier foods, d. how to measure the chemical content of different foods | d | T_3941 | text | null | Why do different states of matter have different properties? Its because of differences in energy at the level of atoms and molecules, the tiny particles that make up matter. | 0.646769 |
NDQ_018388 | which of the following problems is most likely to be investigated by a physical scientist? | null | a. how to grow bigger crops plants, b. how to use crop plants to make tasty foods, c. how to encourage people to eat healthier foods, d. how to measure the chemical content of different foods | d | T_3918 | text | null | Some properties of matter can be measured or observed only when matter undergoes a change to become an entirely different substance. These properties are called chemical properties. They include flammability and reactivity. | 0.638883 |
NDQ_018388 | which of the following problems is most likely to be investigated by a physical scientist? | null | a. how to grow bigger crops plants, b. how to use crop plants to make tasty foods, c. how to encourage people to eat healthier foods, d. how to measure the chemical content of different foods | d | T_0638 | text | null | To understand minerals, we must first understand matter. Matter is the substance that physical objects are made of. | 0.638869 |
NDQ_018388 | which of the following problems is most likely to be investigated by a physical scientist? | null | a. how to grow bigger crops plants, b. how to use crop plants to make tasty foods, c. how to encourage people to eat healthier foods, d. how to measure the chemical content of different foods | d | T_3758 | text | null | Research in physical science can be exciting, but it also has potential dangers. Whether in the lab or in the field, knowing how to stay safe is important. | 0.638523 |
NDQ_018388 | which of the following problems is most likely to be investigated by a physical scientist? | null | a. how to grow bigger crops plants, b. how to use crop plants to make tasty foods, c. how to encourage people to eat healthier foods, d. how to measure the chemical content of different foods | d | T_1905 | text | null | Most scientific theories were developed by scientists doing basic scientific research. Like other sciences, life science may be either basic or applied science. | 0.635263 |
NDQ_018610 | the first step in the technological design process is to | null | a. research a problem., b. create a model., c. generate a possible solution., d. identify a problem. | d | DQ_011379 | image | question_images/circuits_226.png | circuits_226.png | 0.256967 |
NDQ_018610 | the first step in the technological design process is to | null | a. research a problem., b. create a model., c. generate a possible solution., d. identify a problem. | d | T_4916 | image | textbook_images/technology_careers_23112.png | FIGURE 1.1 | 0.252871 |
NDQ_018610 | the first step in the technological design process is to | null | a. research a problem., b. create a model., c. generate a possible solution., d. identify a problem. | d | T_4909 | image | textbook_images/technological_design_process_23106.png | FIGURE 1.1 | 0.24894 |
NDQ_018610 | the first step in the technological design process is to | null | a. research a problem., b. create a model., c. generate a possible solution., d. identify a problem. | d | T_3763 | image | textbook_images/technology_22404.png | FIGURE 2.13 This flowchart represents the process of technological design. How does the tech- nological design process resemble a sci- entific investigation? | 0.24884 |
NDQ_018610 | the first step in the technological design process is to | null | a. research a problem., b. create a model., c. generate a possible solution., d. identify a problem. | d | DQ_005262 | image | question_images/life_cycles_345.png | life_cycles_345.png | 0.245318 |
NDQ_018610 | the first step in the technological design process is to | null | a. research a problem., b. create a model., c. generate a possible solution., d. identify a problem. | d | DQ_011374 | image | question_images/circuits_223.png | circuits_223.png | 0.242015 |
NDQ_018610 | the first step in the technological design process is to | null | a. research a problem., b. create a model., c. generate a possible solution., d. identify a problem. | d | DQ_003273 | image | question_images/parts_microscope_7191.png | parts_microscope_7191.png | 0.239834 |
NDQ_018610 | the first step in the technological design process is to | null | a. research a problem., b. create a model., c. generate a possible solution., d. identify a problem. | d | DQ_005126 | image | question_images/life_cycles_2349.png | life_cycles_2349.png | 0.23809 |
NDQ_018610 | the first step in the technological design process is to | null | a. research a problem., b. create a model., c. generate a possible solution., d. identify a problem. | d | DQ_010899 | image | abc_question_images/simple_machines_18197.png | simple_machines_18197.png | 0.231074 |
NDQ_018610 | the first step in the technological design process is to | null | a. research a problem., b. create a model., c. generate a possible solution., d. identify a problem. | d | T_2538 | image | textbook_images/protein_synthesis_21613.png | FIGURE 5.15 Blueprints for a house | 0.229636 |
NDQ_018610 | the first step in the technological design process is to | null | a. research a problem., b. create a model., c. generate a possible solution., d. identify a problem. | d | T_3762 | text | null | The development of new technology is called technological design. It is similar to scientific investigation. Both processes use evidence and logic to solve problems. | 0.67172 |
NDQ_018610 | the first step in the technological design process is to | null | a. research a problem., b. create a model., c. generate a possible solution., d. identify a problem. | d | T_4438 | text | null | A combustion engine is a complex machine that burns fuel to produce thermal energy and then uses the thermal energy to do work. There are two types of combustion engines: external and internal. A steam engine is an external combustion engine. | 0.562606 |
NDQ_018610 | the first step in the technological design process is to | null | a. research a problem., b. create a model., c. generate a possible solution., d. identify a problem. | d | T_4644 | text | null | Science is more about gaining knowledge than it is about simply having knowledge. Science is a way of learning about the natural world that is based on evidence and logic. In other words, science is a process, not just a body of facts. Through the process of science, our knowledge of the world advances. | 0.548589 |
NDQ_018610 | the first step in the technological design process is to | null | a. research a problem., b. create a model., c. generate a possible solution., d. identify a problem. | d | T_2579 | text | null | Treating genetic disorders is one use of biotechnology. Biotechnology is the use of technology to change the genetic makeup of living things for human purposes. Its also called genetic engineering. Besides treating genetic disorders, biotechnology is used to change organisms so they are more useful to people. | 0.547951 |
NDQ_018610 | the first step in the technological design process is to | null | a. research a problem., b. create a model., c. generate a possible solution., d. identify a problem. | d | T_0001 | text | null | The scientific method is a set of steps that help us to answer questions. When we use logical steps and control the number of things that can be changed, we get better answers. As we test our ideas, we may come up with more questions. The basic sequence of steps followed in the scientific method is illustrated in Figure 1.1. | 0.533307 |
NDQ_018610 | the first step in the technological design process is to | null | a. research a problem., b. create a model., c. generate a possible solution., d. identify a problem. | d | T_4844 | text | null | An electric circuit consists of at least one closed loop through which electric current can flow. Every circuit has a voltage source such as a battery and a conductor such as metal wire. A circuit may have other parts as well, such as lights and switches. In addition, a circuit may consist of one loop or two loops. | 0.529254 |
NDQ_018610 | the first step in the technological design process is to | null | a. research a problem., b. create a model., c. generate a possible solution., d. identify a problem. | d | T_3943 | text | null | The particles that make up matter are also constantly moving. They have kinetic energy. The theory that all matter consists of constantly moving particles is called the kinetic theory of matter. You can learn more about it at the URL below. | 0.52684 |
NDQ_018610 | the first step in the technological design process is to | null | a. research a problem., b. create a model., c. generate a possible solution., d. identify a problem. | d | T_3907 | text | null | Two important devices depend on electromagnetic induction: electric generators and electric transformers. Both devices play critical roles in producing and regulating the electric current we depend on in our daily lives. | 0.526455 |
NDQ_018610 | the first step in the technological design process is to | null | a. research a problem., b. create a model., c. generate a possible solution., d. identify a problem. | d | T_2573 | text | null | A species genome consists of all of its genetic information. The human genome consists of the complete set of genes in the human organism. Its all the DNA of a human being. | 0.522502 |
NDQ_018610 | the first step in the technological design process is to | null | a. research a problem., b. create a model., c. generate a possible solution., d. identify a problem. | d | T_3065 | text | null | Many insects are considered to be pests by humans. However, insects are also very important for numerous reasons. | 0.522168 |
Subsets and Splits