chemistry

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Across
  1. 1. change a change in which matter does not change its composition
  2. 4. energy energy of a body that is associated with its position
  3. 6. change change in which matter changes its composition
  4. 8. energy energy associated with random motions of atoms
  5. 9. anything that occupies space and matter
Down
  1. 2. energy a form of potential energy associated with the position of particles
  2. 3. of conservation of energy states that energy is neither created nor destroyed
  3. 5. energy energy associated with the motion of an obejct
  4. 7. substance that cannot be broken down into simpler substances