Thermal Energy Crossword Puzzle

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Across
  1. 2. the ability to make things move or change
  2. 4. energy: the total kinetic energy of all the molecules that make up a sample
  3. 8. water that is underground
  4. 10. to reach a conclusion using evidence and reasoning
  5. 11. a group of atoms joined together in a particular way
  6. 12. tiny organisms that are made of a single cell
  7. 14. anything that has mass and takes up space
  8. 16. a small part that is meant to show what the whole is like
  9. 19. when something stays mostly the same over time
  10. 21. to make something safe to eat or drink by heating it
Down
  1. 1. a set of interacting parts forming a complex whole
  2. 3. a balanced state in which a system is stable, such as when two or more samples are at
  3. 5. energy: the energy that an object has because it is moving
  4. 6. when something becomes different over time
  5. 7. the moment when two objects hit each other
  6. 9. in a list and then dividing by the number of numbers in the list
  7. 13. a number that summarizes a set of data and that can be computed by adding all the
  8. 15. a measure of how hot or cold something is
  9. 17. to move from one object to another or one place to another
  10. 18. heater: a heating unit that stores and warms water
  11. 20. same temperature