Across
- 4. Work/time
- 5. A change in velocity over time
- 11. The Law of _______ of Energy: Energy cannot be created or destroyed. It can only change forms.
- 14. Two solids touching and transferring heat
- 17. The form of energy stored in batteries
- 18. Have properties of both metals and nonmetals
- 20. The _______ _______ arranges elements by atomic number
Down
- 1. _______ reactions give off heat.
- 2. Force x distance
- 3. A push or pull
- 6. Distance/time
- 7. The energy of motion
- 8. The ability to do work
- 9. _______ bonds are between two nonmetals
- 10. The 7th column of the periodic table
- 12. All matter is made of _______.
- 13. Positively charged particles in an atom's nucleus
- 15. Kelvin - 273
- 16. Newton's _______ law: For every action there is an equal and opposite reaction.
- 19. _______ electrons are in the atom's outermost energy level.