| 1. |
The unit of work in the metric system.
joule |
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| 2. |
Energy in the form of a push or a pull.
_________________ |
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| 3. |
A measure of the force of gravity on an object.
_________________ |
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| 4. |
A part of the electromagnetic radiation that you can see with your eyes.
_________________ |
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| 5. |
A measurement of the motion of something. This is equal to the product of the moving object's mass times its velocity.
_________________ |
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| 6. |
A device used for measuring weight.
_________________ |
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| 7. |
The natural force produced by a magnetic field.
_________________ |
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| 8. |
The tendency of an object to resist a change in motion.
_________________ |
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| 9. |
A measure of the amount of force needed to move an object a certain distance.
_________________ |
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| 10. |
A change in the position or place of something over time in comparison to a reference point.
_________________ |
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| 11. |
A unit that is a measure of force.
_________________ |
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| 12. |
A device used for measuring mass.
_________________ |
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| 13. |
The rate at which velocity changes.
_________________ |
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| 14. |
The energy that an object has as a result of its position or shape.
_________________ |
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| 15. |
A piece of clear material that is thinner in the middle and thicker around the edges.
_________________ |
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| 16. |
A measure of both the speed and direction of a moving object.
_________________ |
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| 17. |
People who have trouble seeing things that are close to them.
_________________ |
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| 18. |
A measure of how fast something moves over a distance.
_________________ |
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| 19. |
A force that pulls objects towards each other.
_________________ |
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| 20. |
The amount of matter that an object has.
_________________ |
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| 21. |
A force that opposes motion between two surfaces that are touching.
_________________ |
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| 22. |
The low point of a sound wave (the rarefractions), where the lowest air pressure occurs.
_________________ |
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