ES2 Vocabulary List #2

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Across
  1. 2. Energy is saved instead of being all used up; Energy is neither lost nor destroyed, it only changes forms
  2. 4. People, machines, objects or matter working together and NOT allowing any outside help
  3. 6. A certain area of air that is being observed. It can vary in temperature, density, and the matter present.
  4. 7. heat/thermal energy projected outwards in all directions at once
  5. 9. People, machines, objects or matter working together and allowing outside help
  6. 10. heat/thermal energy cycles through hot air rising, and cold air sinking
Down
  1. 1. Energy goes from one form to another form
  2. 3. People,machines, objects or matter working together
  3. 5. The relationship between mass and volume. High density means there is a lot of mass in one space, low density is the opposite.
  4. 8. heat/thermal energy transfer through direct contact (touch)