Thermal Energy

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Across
  1. 1. A material that allows thermal energy to move easily
  2. 4. Heat transfer through direct contact between particles
  3. 6. The transfer of thermal energy from a warmer object to a cooler one
  4. 7. A measure of the average kinetic energy of particles
  5. 10. A state of matter where particles stay close but can move past each other
  6. 11. Happens when particles are spaced farther apart than the fluid around them
  7. 12. A state of matter where particles vibrate in fixed positions
  8. 13. Happens when particles are packed more closely than the fluid around them
Down
  1. 1. Heat transfer caused by the movement of liquids or gases
  2. 2. How closely packed the molecules are in a substance
  3. 3. Energy an object or particle has because it is moving
  4. 5. The total energy of particle motion in a substance
  5. 8. Heat transfer by electromagnetic waves that can travel through empty space
  6. 9. A state of matter where particles are far apart and move freely
  7. 14. A material that slows the movement of thermal energy