Across
- 2. a compound machine is made of 2 or more _________ ___________ (2 words)
- 5. like poles of magnets _____ each other
- 7. the unit of measuring energy
- 10. energy from moving electrons
- 11. the unit of measuring weight
- 14. adding more coils of wire makes an electromagnet _____
- 15. the ability to do work or cause change
- 19. speed + direction
- 20. motion energy
- 21. a push or pull
- 23. the amount of matter in an object
- 27. energy in the form of invisible waves
- 29. potential energy found in bonds
- 30. transforms electrical energy into mechanical energy
- 31. the unit for measuring mass
- 33. the overall force acting on an object
- 35. potential energy due to position
- 36. a change from one form of energy to another (2 words)
- 38. transforms mechanical energy into electrical energy
- 39. speeding up your car is an example of ______ acceleration
- 40. the acronym to help remember the 6 main types of energy
Down
- 1. the energy of a moving object; the use of potential energy
- 3. a force that opposes motion between 2 surfaces in contact
- 4. the energy stored in an object that has the ability to be useful later
- 6. is measured in newtons
- 8. energy cannot be created or destroyed, only change forms (5 words)
- 9. the tool used to measure mass (3 words)
- 12. pressing the brakes is an example of ______ acceleration
- 13. how much gravity pulls on an object
- 16. the type of energy lost in every energy transformation
- 17. where magnets are strongest
- 18. a temporary magnet made of wire wrapped around an iron core
- 22. energy in the nucleus of an atom
- 24. opposite poles of magnets _____ each other
- 25. how fast you're going
- 26. energy from being stretched
- 28. rate of change of velocity
- 32. a change in position to a reference point
- 34. describes speed and the direction of the object
- 37. rate of change in position