MATTER AND ITS INTERACTIONS

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Across
  1. 4. The transfer of thermal energy from one body to another.
  2. 6. A characteristic of a substance that can be observed without changing its composition, like color or state.
  3. 8. The process of a substance increasing in volume due to a rise in temperature.
  4. 12. The process of a solid turning into a liquid.
  5. 13. The process of a gas turning into a liquid.
Down
  1. 1. The energy that comes from the temperature of matter.
  2. 2. The distinct forms that different phases of matter take on, such as solid, liquid, or gas.
  3. 3. The movement of energy from one object or system to another.
  4. 5. A measure of the average kinetic energy of particles in a substance.
  5. 7. A transformation from one state of matter to another, such as from solid to liquid.
  6. 8. The process of a liquid changing into a gas.
  7. 9. When something moves very fast repeatedly.
  8. 10. The process of a substance decreasing in volume due to a drop in temperature.
  9. 11. The process where a liquid turns into a solid.