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5,600 | NDQ_014110 | science skills | closeness of a measurement to the true value | null | null | Multiple Choice | a. accuracy, b. Kelvin, c. mean, d. model, e. precision, f. range, g. scientific notation | a |
5,601 | NDQ_014111 | science skills | total spread of values in a set of measurements | null | null | Multiple Choice | a. accuracy, b. Kelvin, c. mean, d. model, e. precision, f. range, g. scientific notation | f |
5,602 | NDQ_014119 | science skills | There are always more significant figures in the answer than in the numbers used in the calculation. | null | null | Multiple Choice | a. true, b. false | b |
5,603 | NDQ_014121 | science skills | Only numbers greater than 1 can be written in scientific notation. | null | null | Multiple Choice | a. true, b. false | b |
5,604 | NDQ_014124 | science skills | The best type of graph to show changes in data over time is a circle graph. | null | null | Multiple Choice | a. true, b. false | b |
5,605 | NDQ_014125 | science skills | A percent can be expressed as a fraction or a decimal number. | null | null | Multiple Choice | a. true, b. false | a |
5,606 | NDQ_014126 | science skills | You should never work alone in a science lab. | null | null | Multiple Choice | a. true, b. false | a |
5,607 | NDQ_014127 | science skills | The basic SI unit for length is the millimeter. | null | null | Multiple Choice | a. true, b. false | b |
5,608 | NDQ_014128 | science skills | The freezing point of water on the Kelvin scale is 0 degrees. | null | null | Multiple Choice | a. true, b. false | b |
5,609 | NDQ_014129 | science skills | A graduated cylinder is used to measure the volume of liquids. | null | null | Multiple Choice | a. true, b. false | a |
5,610 | NDQ_014130 | science skills | Length is a derived quantity. | null | null | Multiple Choice | a. true, b. false | b |
5,611 | NDQ_014131 | science skills | The mean gives you an idea of the typical measurement in a set of data. | null | null | Multiple Choice | a. true, b. false | a |
5,612 | NDQ_014132 | science skills | You need to wear goggles in the lab only when you are using hazardous chemicals. | null | null | Multiple Choice | a. true, b. false | b |
5,613 | NDQ_014133 | science skills | When combining an acid and water, you should always add the acid to the water. | null | null | Multiple Choice | a. true, b. false | a |
5,614 | NDQ_014134 | science skills | An example of a model is a road map. | null | null | Multiple Choice | a. true, b. false | a |
5,615 | NDQ_014135 | science skills | A kilometer equals 100 meters. | null | null | Multiple Choice | a. true, b. false | b |
5,616 | NDQ_014136 | science skills | A 1-degree difference on the Kelvin scale equals a 1-degree difference on the Fahrenheit scale. | null | null | Multiple Choice | a. true, b. false | b |
5,617 | NDQ_014137 | science skills | The cubic meter is the basic SI unit for | null | null | Multiple Choice | a. length., b. width., c. mass., d. volume. | d |
5,618 | NDQ_014138 | science skills | A temperature of 273 Kelvin equals | null | null | Multiple Choice | a. 0 C., b. 100 C., c. 212 F., d. none of the above. | a |
5,619 | NDQ_014139 | science skills | A balance is used to measure | null | null | Multiple Choice | a. temperature., b. volume., c. length., d. mass. | d |
5,620 | NDQ_014140 | science skills | Which measurement is most precise? | null | null | Multiple Choice | a. 65 mL, b. 66 mL, c. 65.5 mL, d. 66.55 mL | d |
5,621 | NDQ_014141 | science skills | The correct number of digits in an answer is called the number of | null | null | Multiple Choice | a. precise digits., b. derived digits., c. international units., d. significant figures. | d |
5,622 | NDQ_014142 | science skills | Circle graphs are especially useful for showing | null | null | Multiple Choice | a. percents of a whole., b. changes over time., c. how different types of things compare., d. ranges of data. | a |
5,623 | NDQ_014144 | technology | Technology includes methods and processes as well as devices. | null | null | Multiple Choice | a. true, b. false | a |
5,624 | NDQ_014145 | technology | Technology refers to | null | null | Multiple Choice | a. devices such as computers., b. processes such as the Bessemer process., c. methods such as technological design., d. all of the above. | d |
5,625 | NDQ_014146 | technology | Many major advances in agriculture depend on technology. | null | null | Multiple Choice | a. true, b. false | a |
5,626 | NDQ_014147 | technology | The technological design process begins with a(n) | null | null | Multiple Choice | a. problem., b. model., c. solution., d. test. | a |
5,627 | NDQ_014148 | technology | The technological design process is similar to scientific investigation. | null | null | Multiple Choice | a. true, b. false | a |
5,628 | NDQ_014149 | technology | Which statement is true about the evolution of computers? | null | null | Multiple Choice | a. It began in 2000., b. It is still continuing today., c. The first computers used silicon chips., d. all of the above | b |
5,629 | NDQ_014150 | technology | How are technology and science related? | null | null | Multiple Choice | a. Technology and science have the same goal., b. Technology and science use the same scientific method., c. Technology and science help one another advance., d. Technology and science are unrelated. | c |
5,630 | NDQ_014151 | technology | The first step in the technological design process is to create a model. | null | null | Multiple Choice | a. true, b. false | b |
5,631 | NDQ_014152 | technology | Cost is the only limit on technological design. | null | null | Multiple Choice | a. true, b. false | b |
5,632 | NDQ_014153 | technology | The goal of technology is to | null | null | Multiple Choice | a. increase scientific knowledge., b. set the direction that science takes., c. discover new theories., d. solve practical problems. | d |
5,633 | NDQ_014155 | technology | Technology and science have the same goals. | null | null | Multiple Choice | a. true, b. false | b |
5,634 | NDQ_014156 | technology | Electrons were discovered because of a technological device called the vacuum tube. | null | null | Multiple Choice | a. true, b. false | a |
5,635 | NDQ_014158 | technology | Technology helps science advance. | null | null | Multiple Choice | a. true, b. false | a |
5,636 | NDQ_014161 | technology | The technological design process is based only on creativity and luck. | null | null | Multiple Choice | a. true, b. false | b |
5,637 | NDQ_014163 | technology | The problems of society generally set the direction for technology. | null | null | Multiple Choice | a. true, b. false | a |
5,638 | NDQ_014164 | technology | Constraints on technological design include laws of nature. | null | null | Multiple Choice | a. true, b. false | a |
5,639 | NDQ_014166 | technology | The risks of a new technological design should outweigh its benefits. | null | null | Multiple Choice | a. true, b. false | b |
5,640 | NDQ_014169 | technology | Nanotechnology is used inside the human body. | null | null | Multiple Choice | a. true, b. false | a |
5,641 | NDQ_014171 | technology | Technology may be as simple as forks and knives. | null | null | Multiple Choice | a. true, b. false | a |
5,642 | NDQ_014172 | technology | Fiber optic technology is used in communications. | null | null | Multiple Choice | a. true, b. false | a |
5,643 | NDQ_014176 | technology | professional in technology | null | null | Multiple Choice | a. technology, b. technological design, c. engineer, d. constraint, e. sonar, f. seismometer, g. spectrometer | c |
5,644 | NDQ_014177 | technology | technology that measures properties of light | null | null | Multiple Choice | a. technology, b. technological design, c. engineer, d. constraint, e. sonar, f. seismometer, g. spectrometer | g |
5,645 | NDQ_014178 | technology | technology that records ground movements caused by earthquakes | null | null | Multiple Choice | a. technology, b. technological design, c. engineer, d. constraint, e. sonar, f. seismometer, g. spectrometer | f |
5,646 | NDQ_014179 | technology | development of new technology | null | null | Multiple Choice | a. technology, b. technological design, c. engineer, d. constraint, e. sonar, f. seismometer, g. spectrometer | b |
5,647 | NDQ_014180 | technology | application of knowledge to real-world problems | null | null | Multiple Choice | a. technology, b. technological design, c. engineer, d. constraint, e. sonar, f. seismometer, g. spectrometer | a |
5,648 | NDQ_014181 | technology | technology that uses sound waves to map the ocean floor | null | null | Multiple Choice | a. technology, b. technological design, c. engineer, d. constraint, e. sonar, f. seismometer, g. spectrometer | e |
5,649 | NDQ_014182 | technology | limit on technological design | null | null | Multiple Choice | a. technology, b. technological design, c. engineer, d. constraint, e. sonar, f. seismometer, g. spectrometer | d |
5,650 | NDQ_014183 | technology | Technology is responsible for most of the major advances in | null | null | Multiple Choice | a. transportation., b. communication., c. medicine., d. all of the above. | d |
5,651 | NDQ_014184 | technology | The technological design process involves | null | null | Multiple Choice | a. forming a hypothesis., b. doing research., c. developing scientific laws., d. none of the above. | b |
5,652 | NDQ_014185 | technology | The evolution of modern computers began in the | null | null | Multiple Choice | a. 1930s., b. 1950s., c. 1970s., d. 1990s. | a |
5,653 | NDQ_014186 | technology | Which statement is true about early computers? | null | null | Multiple Choice | a. They were very small., b. They used vacuum tubes., c. They could do many tasks at once., d. They used software programs. | b |
5,654 | NDQ_014187 | technology | The invention of the seismometer led to the discovery that | null | null | Multiple Choice | a. stars are very hot., b. the ocean is very deep., c. Earth has a solid inner core., d. electrons are negatively charged. | c |
5,655 | NDQ_014188 | technology | The Bessemer process is an example of technology. The Bessemer process | null | null | Multiple Choice | a. was invented in the 1950s., b. is a cheap way to make steel., c. was a major advance in medicine., d. is used to make computers. | b |
5,656 | NDQ_014189 | technology | The invention of the microscope | null | null | Multiple Choice | a. let scientists see very distant objects., b. occurred in the 1800s., c. extended human vision., d. two of the above. | c |
5,657 | NDQ_015168 | behavior of gases | The pressure of Earths atmosphere is | null | null | Multiple Choice | a. the same everywhere on Earths surface., b. greater at higher altitudes., c. 14.7 lb/in2 at sea level., d. none of the above | c |
5,658 | NDQ_015170 | behavior of gases | The gas laws describe relationships among the gas properties of pressure, temperature, and | null | null | Multiple Choice | a. mass., b. shape., c. energy., d. volume. | d |
5,659 | NDQ_015172 | behavior of gases | If you increase the temperature of a gas in a sealed container, particles of the gas will | null | null | Multiple Choice | a. have more energy, b. move more quickly., c. exert greater pressure., d. all of the above | d |
5,660 | NDQ_015173 | behavior of gases | Which law states how the temperature and pressure of a gas are related? | null | null | Multiple Choice | a. Boyles law, b. Charless law, c. Amontonss law, d. Kinetic law | c |
5,661 | NDQ_015176 | behavior of gases | To decrease the pressure exerted by a gas, you could | null | null | Multiple Choice | a. increase its temperature., b. increase its volume., c. increase its energy., d. two of the above | b |
5,662 | NDQ_015181 | behavior of gases | Particles of a gas move only when they are heated. | null | null | Multiple Choice | a. true, b. false | b |
5,663 | NDQ_015184 | behavior of gases | The pressure a gas exerts depends only on its volume. | null | null | Multiple Choice | a. true, b. false | b |
5,664 | NDQ_015186 | behavior of gases | For gas at a given temperature, volume and pressure change in opposite directions. | null | null | Multiple Choice | a. true, b. false | a |
5,665 | NDQ_015187 | behavior of gases | If particles of a gas have room to spread out, they exert greater pressure. | null | null | Multiple Choice | a. true, b. false | b |
5,666 | NDQ_015188 | behavior of gases | Gas bubbles in water get bigger when they are under less pressure. | null | null | Multiple Choice | a. true, b. false | a |
5,667 | NDQ_015189 | behavior of gases | Air pressure is lowest at sea level. | null | null | Multiple Choice | a. true, b. false | b |
5,668 | NDQ_015190 | behavior of gases | Heating a gas causes its particles to move more slowly. | null | null | Multiple Choice | a. true, b. false | b |
5,669 | NDQ_015191 | behavior of gases | Air pressure in a tire increases after you start driving because the air gets warmer. | null | null | Multiple Choice | a. true, b. false | a |
5,670 | NDQ_015192 | behavior of gases | There is an inverse relationship between gas pressure and temperature. | null | null | Multiple Choice | a. true, b. false | b |
5,671 | NDQ_015193 | behavior of gases | As you go higher above Earths surface, the pressure of the atmosphere increases. | null | null | Multiple Choice | a. true, b. false | b |
5,672 | NDQ_015194 | behavior of gases | A gas will take up less space if its temperature falls. | null | null | Multiple Choice | a. true, b. false | a |
5,673 | NDQ_015195 | behavior of gases | As the volume of a gas increases, its pressure decreases. | null | null | Multiple Choice | a. true, b. false | a |
5,674 | NDQ_015196 | behavior of gases | Cooling a gas in a closed container causes its pressure to decrease. | null | null | Multiple Choice | a. true, b. false | a |
5,675 | NDQ_015197 | behavior of gases | Adding more gas to a closed container has no effect on its pressure. | null | null | Multiple Choice | a. true, b. false | b |
5,676 | NDQ_015198 | behavior of gases | Adding energy to a gas raises its temperature. | null | null | Multiple Choice | a. true, b. false | a |
5,677 | NDQ_015199 | behavior of gases | law relating the temperature and pressure of a constant volume of gas | null | null | Multiple Choice | a. Amontonss law, b. Boyles law, c. Charless law, d. pressure, e. volume, f. temperature, g. gas | a |
5,678 | NDQ_015200 | behavior of gases | amount of force pushing against a given area | null | null | Multiple Choice | a. Amontonss law, b. Boyles law, c. Charless law, d. pressure, e. volume, f. temperature, g. gas | d |
5,679 | NDQ_015201 | behavior of gases | state of matter that lacks a fixed volume and a fixed shape | null | null | Multiple Choice | a. Amontonss law, b. Boyles law, c. Charless law, d. pressure, e. volume, f. temperature, g. gas | g |
5,680 | NDQ_015202 | behavior of gases | law relating the volume and pressure of gas at a constant temperature | null | null | Multiple Choice | a. Amontonss law, b. Boyles law, c. Charless law, d. pressure, e. volume, f. temperature, g. gas | b |
5,681 | NDQ_015203 | behavior of gases | average kinetic energy of particles of matter | null | null | Multiple Choice | a. Amontonss law, b. Boyles law, c. Charless law, d. pressure, e. volume, f. temperature, g. gas | f |
5,682 | NDQ_015204 | behavior of gases | amount of space that matter occupies | null | null | Multiple Choice | a. Amontonss law, b. Boyles law, c. Charless law, d. pressure, e. volume, f. temperature, g. gas | e |
5,683 | NDQ_015205 | behavior of gases | law relating the temperature and volume of gas at a constant pressure | null | null | Multiple Choice | a. Amontonss law, b. Boyles law, c. Charless law, d. pressure, e. volume, f. temperature, g. gas | c |
5,684 | NDQ_015206 | behavior of gases | The molecules of gas in a closed container | null | null | Multiple Choice | a. keep bumping into each other., b. are always moving., c. exert pressure., d. all of the above | d |
5,685 | NDQ_015207 | behavior of gases | For a fixed volume of gas, the gass pressure depends on | null | null | Multiple Choice | a. its mass., b. its temperature., c. the shape of its container., d. two of the above | d |
5,686 | NDQ_015208 | behavior of gases | The pressure of a gas can be increased by | null | null | Multiple Choice | a. increasing its temperature., b. decreasing its temperature., c. increasing its volume., d. decreasing its mass. | a |
5,687 | NDQ_015209 | behavior of gases | What always happens when a gas is heated? | null | null | Multiple Choice | a. Its volume increases., b. Its pressure increases., c. Its particles gain kinetic energy., d. all of the above | c |
5,688 | NDQ_015210 | behavior of gases | If you put an inflated balloon inside a freezer, you can predict that it will shrink based on | null | null | Multiple Choice | a. Boyles law., b. Charless law., c. Amontonss law., d. none of the above | b |
5,689 | NDQ_015211 | behavior of gases | Increasing the volume of a gas decreases its | null | null | Multiple Choice | a. mass., b. pressure., c. temperature., d. kinetic energy. | b |
5,690 | NDQ_015212 | behavior of gases | At sea level, the pressure of Earths atmosphere is | null | null | Multiple Choice | a. 14.7 lb/cm2, b. 14.7 N/in2, c. 10.14 N/cm2, d. 10.14 lb/in2 | c |
5,691 | NDQ_016132 | air pressure and altitude | particles of air are constantly moving. | null | null | Multiple Choice | a. true, b. false | a |
5,692 | NDQ_016134 | air pressure and altitude | air pressure decreases as altitude decreases. | null | null | Multiple Choice | a. true, b. false | b |
5,693 | NDQ_016135 | air pressure and altitude | average sea level air pressure is about | null | null | Multiple Choice | a. 101 kPa., b. 151 kPa., c. 201 kPa., d. none of the above | a |
5,694 | NDQ_016136 | air pressure and altitude | atmospheric pressure at the top of mount everest is about 2/3 the pressure at sea level. | null | null | Multiple Choice | a. true, b. false | b |
5,695 | NDQ_016137 | air pressure and altitude | air pressure changes with altitude because of changes in | null | null | Multiple Choice | a. density of the atmosphere., b. depth of the atmosphere., c. temperature of the atmosphere., d. two of the above | d |
5,696 | NDQ_016139 | air pressure and altitude | when you inhale | null | null | Multiple Choice | a. the diaphragm contracts., b. .the rib cage contracts., c. the lungs contract., d. two of the above | a |
5,697 | NDQ_016140 | air pressure and altitude | when you exhale | null | null | Multiple Choice | a. the diaphragm contracts., b. the rib cage expands., c. the lungs contract., d. two of the above | c |
5,698 | NDQ_016174 | amontonss law | heating a gas causes its particles to have | null | null | Multiple Choice | a. greater pressure., b. faster motion., c. more collisions., d. all of the above | d |
5,699 | NDQ_016175 | amontonss law | gas molecules at a higher temperature have more energy. | null | null | Multiple Choice | a. true, b. false | a |
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