Thermal Energy

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