Across
- 3. the sun emits visible light
- 7. the movement of energy
- 9. A force a person or object applies or uses on another object or person
- 10. is the result of gravity pulling on an object
- 11. The conversion of energy from one form to another
- 13. the basic building block of matter
- 14. the mass of an atom measured in atomic unit
- 15. when an object moves in an expected or cycling way
- 17. where the elements are grouped
- 19. energy associated with the temperature of an object
- 20. a force exerted by magnets
Down
- 1. a force created in a wire or string
- 2. energy carried by light waves
- 4. the ability to work
- 5. energy carried by sound waves
- 6. number of protons found in a element
- 7. a type of atom with the same number of protons
- 8. a force that opposes motion
- 12. the result o r all forces working on an object
- 16. energy stored within the nucleus of an atom
- 18. a force exerted by a fluid on an object that is emerged in that fluid