Energy

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Across
  1. 3. A force made in space that attracts objects to one another
  2. 5. Movement of atoms and particles when they are hot
  3. 6. A force that causes things to move
  4. 7. The speed of something in a given direction
  5. 8. An energy that makes us able to hear, mostly moved by waves
  6. 13. Movement of an object
  7. 14. Amount of matter in a certain thing
  8. 15. The energy of an object in motion or motion
  9. 16. the energy contained within a system that is responsible for its temperature
Down
  1. 1. Energy cannot be created, nor destroyed
  2. 2. An energy that makes us able to see things
  3. 4. Energy before an action occurs
  4. 9. The ability of a deformed material body to go back to it's regular state
  5. 10. a form of energy released from the nucleus, the core of atoms, made up of protons and neutrons
  6. 11. the power an atom's charged particles have to cause an action or move an object
  7. 12. what holds the atoms in a molecule together