Chemistry, Physics, and Energy

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