Across
- 3. A machine that makes work easier
- 5. Anything that has volume and mass
- 9. Energy in the nucleus of an atom
- 11. Measures force
- 14. Distance travelled per unit of time
- 19. When a nucleus of an atom splits
- 20. The speed of an object going in a specific direction
- 21. Newtons law of ______
- 22. Energy in motion
- 23. The sharing of electrons
- 25. Measured in grams
- 26. Light energy
- 27. Measures power
- 28. The tendency of an object to resist any change in its motion
- 29. Mass x Acceleration
- 31. A _________ force has no motion
- 34. Force x Distance
- 37. The resistance of a motion
- 38. Sound energy
- 39. The smallest unit of matter
- 40. Measured in watts
Down
- 1. Energy of moving electrons
- 2. Law of inertia
- 4. Measures the amount of force
- 6. When the nuclei of atoms join together
- 7. The rate velocity changes
- 8. Energy is not created or destroyed, it just changes forms
- 10. A push or pull
- 12. radiant energy
- 13. Everything has ____
- 15. Energy held by an object
- 16. The amount something weighs
- 17. Simple machines make work easier
- 18. An _________ force has motion
- 24. For every action, there is an equal and opposite reaction
- 30. The ability to do work
- 32. Energy stored in the bonds of an atom
- 33. An invisible force that pulls objects with mass
- 35. Heat energy
- 36. The brain of a cell