Unit 4 Energy Review

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Across
  1. 3. When a force causes an object to move in the direction of the force.
  2. 5. The total kinetic energy of all the particles in an object.
  3. 8. Heat transfer through direct contact (touching).
  4. 9. A material that slows down the flow of heat or electricity (Example: Styrofoam).
  5. 10. The Law of __________ of Energy states energy cannot be created or destroyed.
  6. 11. Most wires are made out of this type of metal.
  7. 15. In the KE formula, this value must be squared before multiplying.
  8. 16. Heat always moves from hot to cold until the object reaches the ____ temperature.
  9. 17. This type of potential energy increases as height from the ground increases.
Down
  1. 1. Heat transfer that occurs only in fluids (liquids and gases).
  2. 2. Homes and businesses are wired this way.
  3. 4. The energy of motion.
  4. 6. The sum of an object’s kinetic and potential energy (KE + PE).
  5. 7. The unit of measurement for energy.
  6. 11. Potential energy stored in the bonds of food, batteries, or fuel.
  7. 12. Stored energy based on an object's position or shape.
  8. 13. Heat transfer that travels through empty space in waves.
  9. 14. Measured with a thermometer.