Thermal Energy

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Across
  1. 4. energy is not _______ or destroyed
  2. 7. a group of atoms joined together
  3. 9. when something stays the same over time
  4. 11. when something becomes different over time
  5. 12. to move from one place to another
  6. 13. the energy that is stored
Down
  1. 1. to reach a conclusion using evidence & reasoning
  2. 2. a set of interacting parts forming a whole
  3. 3. when something gets hotter, its molecules move ____
  4. 4. the moment when objects hit each other
  5. 5. a balanced state
  6. 6. also known as average kinetic energy
  7. 8. the energy something has that's moving
  8. 10. the total amount divided by the number of numbers
  9. 12. the total kinetic energy in an object