Unnamed: 0
int64 0
5.8k
| questionID
stringlengths 9
10
| lessonName
stringclasses 201
values | beingAsked
stringlengths 5
324
| imageName
stringclasses 660
values | imagePath
stringclasses 660
values | questionType
stringclasses 2
values | answerChoices
stringlengths 17
476
| correctAnswer
stringclasses 7
values |
|---|---|---|---|---|---|---|---|---|
5,500 | NDQ_012637 | the scope of physical science | professional who measures and records features on Earths surface | null | null | Multiple Choice | a. electricity, b. energy, c. surveyor, d. forensic scientist, e. pharmacist, f. matter, g. physics | c |
5,501 | NDQ_012638 | the scope of physical science | study of energy and how it interacts with matter at all scales, from atoms to outer space | null | null | Multiple Choice | a. electricity, b. energy, c. surveyor, d. forensic scientist, e. pharmacist, f. matter, g. physics | g |
5,502 | NDQ_012641 | the scope of physical science | scientist who helps solve crimes | null | null | Multiple Choice | a. electricity, b. energy, c. surveyor, d. forensic scientist, e. pharmacist, f. matter, g. physics | d |
5,503 | NDQ_012643 | the scope of physical science | form of energy | null | null | Multiple Choice | a. electricity, b. energy, c. surveyor, d. forensic scientist, e. pharmacist, f. matter, g. physics | a |
5,504 | NDQ_012644 | the scope of physical science | Chemistry focuses on atoms and molecules. | null | null | Multiple Choice | a. true, b. false | a |
5,505 | NDQ_012645 | the scope of physical science | professional who prepares and dispenses medicines | null | null | Multiple Choice | a. electricity, b. energy, c. surveyor, d. forensic scientist, e. pharmacist, f. matter, g. physics | e |
5,506 | NDQ_012646 | the scope of physical science | The formation of stalactites is a chemical process. | null | null | Multiple Choice | a. true, b. false | a |
5,507 | NDQ_012647 | the scope of physical science | that which gives matter the ability to move and change | null | null | Multiple Choice | a. electricity, b. energy, c. surveyor, d. forensic scientist, e. pharmacist, f. matter, g. physics | b |
5,508 | NDQ_012648 | the scope of physical science | Water waves involve both matter and energy. | null | null | Multiple Choice | a. true, b. false | a |
5,509 | NDQ_012649 | the scope of physical science | all of the stuff that exists in the universe | null | null | Multiple Choice | a. electricity, b. energy, c. surveyor, d. forensic scientist, e. pharmacist, f. matter, g. physics | f |
5,510 | NDQ_012650 | the scope of physical science | Physical science is all science that is not life science. | null | null | Multiple Choice | a. true, b. false | a |
5,511 | NDQ_012651 | the scope of physical science | Physical science is unrelated to our daily lives. | null | null | Multiple Choice | a. true, b. false | b |
5,512 | NDQ_012652 | the scope of physical science | A forensic scientist prepares and dispenses medicines. | null | null | Multiple Choice | a. true, b. false | b |
5,513 | NDQ_012653 | the scope of physical science | Energy is all the stuff that exists in the universe. | null | null | Multiple Choice | a. true, b. false | b |
5,514 | NDQ_012654 | the scope of physical science | The focus of chemistry is atoms and molecules. | null | null | Multiple Choice | a. true, b. false | a |
5,515 | NDQ_012655 | the scope of physical science | Physics concepts include motion, forces, and energy. | null | null | Multiple Choice | a. true, b. false | a |
5,516 | NDQ_012656 | the scope of physical science | Matter is defined as anything that can be seen. | null | null | Multiple Choice | a. true, b. false | b |
5,517 | NDQ_012657 | the scope of physical science | Electricity is a form of matter. | null | null | Multiple Choice | a. true, b. false | b |
5,518 | NDQ_012658 | the scope of physical science | Chemistry concepts explain what happens to a candle when it burns. | null | null | Multiple Choice | a. true, b. false | a |
5,519 | NDQ_012659 | the scope of physical science | Chemistry concepts explain how a rainbow forms. | null | null | Multiple Choice | a. true, b. false | b |
5,520 | NDQ_012660 | the scope of physical science | Using lenses to correct vision problems involves both matter and energy. | null | null | Multiple Choice | a. true, b. false | a |
5,521 | NDQ_012661 | the scope of physical science | An example of a career in physical science is chemist. | null | null | Multiple Choice | a. true, b. false | a |
5,522 | NDQ_013368 | pressure of fluids | Why do fluids exert pressure? | null | null | Multiple Choice | a. They are heavier than solids., b. Their particles are constantly moving., c. Their force is applied to a small area., d. They crowd together in the smallest possible space. | b |
5,523 | NDQ_013369 | pressure of fluids | Why can you fill a balloon with air by blowing air into it through a single small opening? | null | null | Multiple Choice | a. Particles of a fluid always spread out to fill their container., b. Pressure of a fluid is greater when the same force is applied to a larger area., c. Particles of a fluid always move from an area of lower pressure to an area of higher pressure., d. two of the above | a |
5,524 | NDQ_013370 | pressure of fluids | When the same force is applied to a smaller area, the pressure is | null | null | Multiple Choice | a. lower., b. greater., c. reduced., d. the same. | b |
5,525 | NDQ_013371 | pressure of fluids | Assume that you apply 10 Pa of pressure to the head of a thumbtack. How much pressure will the point of the tack apply to a corkboard? | null | null | Multiple Choice | a. 0 Pa, b. less than 10 Pa, c. exactly 10 Pa, d. more than 10 Pa | d |
5,526 | NDQ_013372 | pressure of fluids | What is 50 kPa expressed in pascals? | null | null | Multiple Choice | a. 500 Pa, b. 5000 Pa, c. 50,000 Pa, d. 500,000 Pa | c |
5,527 | NDQ_013373 | pressure of fluids | Which of the following is the SI unit for pressure? | null | null | Multiple Choice | a. N, b. N/m, c. N/m2, d. none of the above | c |
5,528 | NDQ_013374 | pressure of fluids | If you know how much pressure is applied to a given area, you can calculate the force exerted on the area by | null | null | Multiple Choice | a. multiplying pressure by area., b. subtracting pressure from area., c. dividing pressure by area., d. adding pressure to area. | a |
5,529 | NDQ_013375 | pressure of fluids | If a force of 200 N is applied to an area of 0.5 m2 , the pressure is | null | null | Multiple Choice | a. 40 Pa., b. 100 Pa., c. 400 Pa., d. 2000 Pa. | c |
5,530 | NDQ_013376 | pressure of fluids | The pressure of ocean water increases as the water | null | null | Multiple Choice | a. gets closer to shore., b. becomes deeper., c. gets shallower., d. two of the above | b |
5,531 | NDQ_013377 | pressure of fluids | It is harder for people to breathe in adequate oxygen at high altitudes because | null | null | Multiple Choice | a. there is a smaller percentage of oxygen in high-altitude air., b. the atmosphere is denser high above sea level., c. air pressure is lower at high altitudes., d. none of the above | c |
5,532 | NDQ_013379 | pressure of fluids | When the same amount of pressure acts over a larger area, it exerts | null | null | Multiple Choice | a. a greater force., b. a smaller force., c. the same force., d. a weaker force. | a |
5,533 | NDQ_013380 | pressure of fluids | Birds can fly because air pressure is | null | null | Multiple Choice | a. greater below than above their wings., b. greater above than below their wings., c. the same on both sides of their wings., d. transmitted through their wings. | a |
5,534 | NDQ_013388 | pressure of fluids | Pressure is a force that is exerted only by fluids. | null | null | Multiple Choice | a. true, b. false | b |
5,535 | NDQ_013390 | pressure of fluids | Bernoullis law explains why ketchup squirts out of a packet when pressure is applied to the other end. | null | null | Multiple Choice | a. true, b. false | b |
5,536 | NDQ_013393 | pressure of fluids | Pascals law explains how a hydraulic lift works. | null | null | Multiple Choice | a. true, b. false | a |
5,537 | NDQ_013395 | pressure of fluids | Particles of a fluid exert pressure in all directions. | null | null | Multiple Choice | a. true, b. false | a |
5,538 | NDQ_013396 | pressure of fluids | The spoiler on a racecar causes air pressure to push the car down toward the track. | null | null | Multiple Choice | a. true, b. false | a |
5,539 | NDQ_013397 | pressure of fluids | All fluids exert pressure. | null | null | Multiple Choice | a. true, b. false | a |
5,540 | NDQ_013398 | pressure of fluids | Particles of a fluid always move from an area of lower pressure to an area of higher pressure. | null | null | Multiple Choice | a. true, b. false | b |
5,541 | NDQ_013399 | pressure of fluids | Denser fluids exert greater pressure than less dense fluids. | null | null | Multiple Choice | a. true, b. false | a |
5,542 | NDQ_013400 | pressure of fluids | Air exerts greater pressure than water. | null | null | Multiple Choice | a. true, b. false | b |
5,543 | NDQ_013401 | pressure of fluids | Differences in air pressure allow you to breathe. | null | null | Multiple Choice | a. true, b. false | a |
5,544 | NDQ_013402 | pressure of fluids | Fluids have the ability to transmit pressure. | null | null | Multiple Choice | a. true, b. false | a |
5,545 | NDQ_013403 | pressure of fluids | Air flows faster below than above an airplane wing. | null | null | Multiple Choice | a. true, b. false | b |
5,546 | NDQ_013404 | pressure of fluids | The spoiler on a racecar acts like an upside-down wing. | null | null | Multiple Choice | a. true, b. false | a |
5,547 | NDQ_013405 | pressure of fluids | Air pressure decreases slowly at lower altitudes and then more quickly at higher altitudes. | null | null | Multiple Choice | a. true, b. false | b |
5,548 | NDQ_013406 | pressure of fluids | In a hydraulic car lift, more pressure is applied to the hydraulic fluid than the fluid applies to the car. | null | null | Multiple Choice | a. true, b. false | b |
5,549 | NDQ_013407 | pressure of fluids | a push or pull | null | null | Multiple Choice | a. fluid, b. Bernoullis law, c. force, d. pascal, e. Pascals law, f. hydraulics, g. lift | c |
5,550 | NDQ_013408 | pressure of fluids | SI unit for pressure | null | null | Multiple Choice | a. fluid, b. Bernoullis law, c. force, d. pascal, e. Pascals law, f. hydraulics, g. lift | d |
5,551 | NDQ_013409 | pressure of fluids | upward force that allows flight | null | null | Multiple Choice | a. fluid, b. Bernoullis law, c. force, d. pascal, e. Pascals law, f. hydraulics, g. lift | g |
5,552 | NDQ_013410 | pressure of fluids | pressure in a moving fluid is less when the fluid is moving faster | null | null | Multiple Choice | a. fluid, b. Bernoullis law, c. force, d. pascal, e. Pascals law, f. hydraulics, g. lift | b |
5,553 | NDQ_013411 | pressure of fluids | change in pressure is transmitted equally throughout a fluid | null | null | Multiple Choice | a. fluid, b. Bernoullis law, c. force, d. pascal, e. Pascals law, f. hydraulics, g. lift | e |
5,554 | NDQ_013412 | pressure of fluids | use of fluid pressure to increase force and do work | null | null | Multiple Choice | a. fluid, b. Bernoullis law, c. force, d. pascal, e. Pascals law, f. hydraulics, g. lift | f |
5,555 | NDQ_013413 | pressure of fluids | liquid or gas | null | null | Multiple Choice | a. fluid, b. Bernoullis law, c. force, d. pascal, e. Pascals law, f. hydraulics, g. lift | a |
5,556 | NDQ_014053 | scientific investigation | All scientific research involves experiments. | null | null | Multiple Choice | a. true, b. false | b |
5,557 | NDQ_014054 | scientific investigation | The last step in most scientific investigations is | null | null | Multiple Choice | a. making a model., b. analyzing the evidence., c. testing the hypothesis., d. communicating the results. | d |
5,558 | NDQ_014055 | scientific investigation | Most scientific investigations start with a question or problem. | null | null | Multiple Choice | a. true, b. false | a |
5,559 | NDQ_014056 | scientific investigation | Which of the following statements does not meet the criteria for a scientific hypothesis? | null | null | Multiple Choice | a. The moon is made of cheese., b. Plants can grow in artificial light., c. Copper is attracted by a magnet., d. The universe will always exist. | d |
5,560 | NDQ_014057 | scientific investigation | Any idea can be a scientific hypothesis. | null | null | Multiple Choice | a. true, b. false | b |
5,561 | NDQ_014058 | scientific investigation | Any information that is gathered with the senses is | null | null | Multiple Choice | a. a fact., b. evidence., c. an observation., d. an investigation. | c |
5,562 | NDQ_014059 | scientific investigation | A student did an experiment to test the hypothesis that salt water freezes at a lower temperature than pure water. What is the independent variable in this experiment? | null | null | Multiple Choice | a. temperature of water, b. salt content of water, c. amount of water, d. freezing point of water | b |
5,563 | NDQ_014060 | scientific investigation | Researchers should always communicate their results. | null | null | Multiple Choice | a. true, b. false | a |
5,564 | NDQ_014061 | scientific investigation | Scientific research must be guided by ethical rules. | null | null | Multiple Choice | a. true, b. false | a |
5,565 | NDQ_014062 | scientific investigation | Which factor should be a control in the experiment in question 4? | null | null | Multiple Choice | a. amount of water, b. amount of salt in water, c. temperature at which water freezes, d. all of the above | a |
5,566 | NDQ_014064 | scientific investigation | All questions can be answered by scientific research. | null | null | Multiple Choice | a. true, b. false | b |
5,567 | NDQ_014065 | scientific investigation | A hypothesis is tested by taking a survey of leading experts in the field. | null | null | Multiple Choice | a. true, b. false | b |
5,568 | NDQ_014067 | scientific investigation | There is only one scientific method. | null | null | Multiple Choice | a. true, b. false | b |
5,569 | NDQ_014070 | scientific investigation | Scientific research may involve creativity as well as reason. | null | null | Multiple Choice | a. true, b. false | a |
5,570 | NDQ_014072 | scientific investigation | Some problems must be investigated in the real world instead of in a lab. | null | null | Multiple Choice | a. true, b. false | a |
5,571 | NDQ_014073 | scientific investigation | There must be at least two variables in an experiment. | null | null | Multiple Choice | a. true, b. false | a |
5,572 | NDQ_014075 | scientific investigation | Researchers always communicate their results by writing them up in textbooks. | null | null | Multiple Choice | a. true, b. false | b |
5,573 | NDQ_014078 | scientific investigation | Evidence gathered in an investigation is useful only if it supports the hypothesis. | null | null | Multiple Choice | a. true, b. false | b |
5,574 | NDQ_014080 | scientific investigation | Scientists always follow the steps of a scientific investigation in the same sequence. | null | null | Multiple Choice | a. true, b. false | b |
5,575 | NDQ_014081 | scientific investigation | Scientists do field studies to gather real-world evidence. | null | null | Multiple Choice | a. true, b. false | a |
5,576 | NDQ_014085 | scientific investigation | controlled scientific study of a limited number of variables | null | null | Multiple Choice | a. control, b. ethics, c. experiment, d. field study, e. hypothesis, f. manipulated variable, g. responding variable | c |
5,577 | NDQ_014086 | scientific investigation | investigation of a problem in a real-world setting | null | null | Multiple Choice | a. control, b. ethics, c. experiment, d. field study, e. hypothesis, f. manipulated variable, g. responding variable | d |
5,578 | NDQ_014087 | scientific investigation | experimental variable that the researcher changes | null | null | Multiple Choice | a. control, b. ethics, c. experiment, d. field study, e. hypothesis, f. manipulated variable, g. responding variable | f |
5,579 | NDQ_014088 | scientific investigation | potential answer to a question that can be tested with evidence | null | null | Multiple Choice | a. control, b. ethics, c. experiment, d. field study, e. hypothesis, f. manipulated variable, g. responding variable | e |
5,580 | NDQ_014089 | scientific investigation | variable in an experiment that is held constant so it will not influence the outcome | null | null | Multiple Choice | a. control, b. ethics, c. experiment, d. field study, e. hypothesis, f. manipulated variable, g. responding variable | a |
5,581 | NDQ_014090 | scientific investigation | experimental variable that is expected to change when the independent variable changes | null | null | Multiple Choice | a. control, b. ethics, c. experiment, d. field study, e. hypothesis, f. manipulated variable, g. responding variable | g |
5,582 | NDQ_014091 | scientific investigation | rules for deciding between right and wrong | null | null | Multiple Choice | a. control, b. ethics, c. experiment, d. field study, e. hypothesis, f. manipulated variable, g. responding variable | b |
5,583 | NDQ_014092 | scientific investigation | Which step generally occurs first in a scientific investigation? | null | null | Multiple Choice | a. form a hypothesis, b. analyze evidence, c. ask a question, d. gather evidence | c |
5,584 | NDQ_014093 | scientific investigation | Which of the following statements could be a scientific hypothesis? | null | null | Multiple Choice | a. Green bread has mold growing on it., b. Green worms are yucky., c. Green eyes are pretty., d. all of the above | a |
5,585 | NDQ_014094 | scientific investigation | If you did an experiment to test the effect of sunlight on plant growth, what factors would you have to control? | null | null | Multiple Choice | a. the type of plants used in the experiment, b. the amount of water the plants receive, c. the composition of the soil in which the plants are growing, d. all of the above | d |
5,586 | NDQ_014095 | scientific investigation | In any experiment, there must be at least two | null | null | Multiple Choice | a. controls., b. variables., c. hypotheses., d. replications. | b |
5,587 | NDQ_014096 | scientific investigation | The factor that is manipulated in an experiment is called the | null | null | Multiple Choice | a. control factor., b. responding variable., c. independent variable., d. dependent variable. | c |
5,588 | NDQ_014097 | scientific investigation | How can scientists communicate their results? | null | null | Multiple Choice | a. publish them in peer-reviewed journals, b. present them at scientific meetings, c. write them up in magazine articles, d. do all of the above | d |
5,589 | NDQ_014098 | scientific investigation | Which of the following is an ethical rule for scientific research? | null | null | Multiple Choice | a. Experiments cannot use human subjects., b. Research cannot be done on animals., c. Any risks of the research must be made public., d. Results should be published only if they support the hypothesis. | c |
5,590 | NDQ_014099 | science skills | average value of a set of measurements | null | null | Multiple Choice | a. accuracy, b. Kelvin, c. mean, d. model, e. precision, f. range, g. scientific notation | c |
5,591 | NDQ_014100 | science skills | What does SI stand for? | null | null | Multiple Choice | a. significant figures, b. scientific notation, c. international system of units, d. a scale for measuring temperature | c |
5,592 | NDQ_014101 | science skills | representation of an object, system, or process | null | null | Multiple Choice | a. accuracy, b. Kelvin, c. mean, d. model, e. precision, f. range, g. scientific notation | d |
5,593 | NDQ_014102 | science skills | The volume of a liquid is best measured with a(n) | null | null | Multiple Choice | a. metric ruler., b. beam balance., c. thermometer., d. graduated cylinder. | d |
5,594 | NDQ_014103 | science skills | exactness of a measurement | null | null | Multiple Choice | a. accuracy, b. Kelvin, c. mean, d. model, e. precision, f. range, g. scientific notation | e |
5,595 | NDQ_014104 | science skills | How close a measurement is to the true value is its | null | null | Multiple Choice | a. mean., b. range., c. precision., d. accuracy. | d |
5,596 | NDQ_014105 | science skills | An example of a derived quantity is | null | null | Multiple Choice | a. width., b. length., c. area., d. none of the above. | c |
5,597 | NDQ_014106 | science skills | way of writing very large or very small numbers using exponents | null | null | Multiple Choice | a. accuracy, b. Kelvin, c. mean, d. model, e. precision, f. range, g. scientific notation | g |
5,598 | NDQ_014107 | science skills | SI scale for measuring temperature | null | null | Multiple Choice | a. accuracy, b. Kelvin, c. mean, d. model, e. precision, f. range, g. scientific notation | b |
5,599 | NDQ_014108 | science skills | Which unit could be used for volume? | null | null | Multiple Choice | a. cm, b. cm2, c. cm3, d. cm4 | c |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.