Unit 4 - Thermal Energy

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