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| Which two measurements are needed to determine the speed of a running bobcat? |
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| Tyrone is studying units of measurement. Which of the following would best be measured in kilometers? |
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Definition
| the distance a plane travels during a flight |
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Term
This distance-time graph shows the speeds of four toy cars. Which car is the fastest?
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Term
Eduardo puts a beaker of ice and water on a hot plate as shown. After a few minutes, only liquid water is in the beaker. Eventually, the water boils. What is the difference between the temperature at which the ice melts and the temperature at which the water boils?
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| The freezing point of corn oil is about 259 K. By how many degrees is this different from the freezing point of water on the Kelvin scale? |
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| Laith notices that the air in his science classroom is much warmer than the air in his math classroom. Which statement describes how the air particles are different in his colder math classroom? |
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Definition
| They have less average energy. |
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Term
| Object A and object B are made of the same material. They are the same temperature. They also contain the same amount of thermal energy. Which of the following statements is true about objects A and B. |
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Definition
| Both objects are identical in size. |
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Term
| A toy robot can walk and talk and runs on batteries. What type of energy is stored in the batteries? |
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Definition
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Term
| A ball is sitting at the top of a ramp. As the ball rolls down the ramp, the potential energy of the ball decreases. What happens to the potential energy as the ball moves? |
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Definition
| It is converted to kinetic energy. |
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Term
| What type of energy is generated from the nucleus of an atom? |
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Term
| The diagram below shows a simple electrical circuit in which a battery powers a light bulb. How does the battery help power the light bulb? |
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Definition
| Electrical energy moves from the battery to the bulb. |
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Term
| A flashlight emits both heat and light. Where do these forms of energy come from in the flashlight? |
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Definition
| electrical energy from the battery |
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Term
A student is studying the different forms of energy, and she creates the following table to display what she has learned. Some of the information in the table is missing. What form of energy should the student write next to the example of splitting an atom?
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