Energy, Forces, and Motion
Across
- 1. energy in motion is(blank)energy
- 3. a force applied by a person or object to move
- 5. speed and direction
- 6. (blank)is the movement of energy through substances in longitudinal waves
- 8. the energy stored in the bonds of atoms and molecules is (blank)energy
- 11. the propulsive force of a jet or rocket engine
- 13. (blank)energy is electromagnetic energy that travels in transverse waves
- 14. (blank)is the force of friction on an object that is not moving. If you push on a stationary block and it doesn't move, it is being held by (blank) friction which is equal and opposite to your push.this is a 2 word answer, use a - to seperate the words
- 15. stored energy is(blank)energy
- 16. a force created by a stretched or compressed spring
- 17. Newton's first law
- 19. (blank)energy is the energy stored in the nucleus of an atom
- 21. when the forces on the object are equal, we say they are (blank)forces
- 25. (blank)describes the quantity of motion an object has
- 27. (blank) describes the change in an object's velocity over time
- 28. a force that results when 2 objects physically touch each other
Down
- 2. when normal forces are balanced out we call it(blank)
- 4. the act of driving or pushing forward
- 7. algebra people use this instead of saying "change in" often used as change in y over change in x
- 9. the movement of substances from one place to another
- 10. (blank)is the energy of place or position
- 12. (blank)energy is the internal energy in substances; it is the vibration and movement of atoms and molecules within substances.
- 18. (blank)is the movement of electrons. lightning is one example of this kind of energy
- 20. a force that opposes motion
- 21. a force exerted by a fluid on an object that is immersed in that fluid
- 22. when the forces on an object are NOT equal, we say they are (blank) forces
- 23. a force created in a wire, rope, or string when 2 objects pull on that wire, rope, or string
- 24. Newton's second law
- 26. a force that results even when 2 objects do NOT physically touch each other