Thermal Energy

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Across
  1. 3. to move from one object to another or one place to another
  2. 4. anything that has mass and takes up space
  3. 7. the total kinetic energy of all the molecules that make up a sample
  4. 12. the moment when two objects hit each other
  5. 13. a pull between two molecules that is always the same for a substance
  6. 14. a set of interacting parts forming a complex whole
  7. 15. a group of atoms joined together in a particular way
Down
  1. 1. the energy that an object has because it is moving
  2. 2. a measure of how hot or cold something is based on the average speed of the molecules that make up the object or substance
  3. 5. 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
  4. 6. When something becomes different over time
  5. 8. a balanced state in which a system is stable, such as when two or more samples are at the same temperature
  6. 9. when something stays mostly the same over time
  7. 10. the way molecules in a substance move around relative to each other
  8. 11. the ability to make things change or move