Unit 4 Vocab

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Across
  1. 2. A measure of how hot or cold something is based on particle motion.
  2. 4. The transfer of heat through direct contact between materials.
  3. 5. Energy cannot be created or destroyed, only changed in form.
  4. 6. The energy an object has due to its motion.
  5. 8. The total energy of motion and position in a system.
  6. 12. Energy produced by vibrations that move through matter.
  7. 13. The energy of moving particles that produces heat.
  8. 14. When a force causes an object to move in the direction of the force.
  9. 16. Stored energy an object has because of its position or condition.
  10. 17. A force that resists motion between two touching surfaces.
  11. 18. Energy that travels in waves such as light or electromagnetic waves.
Down
  1. 1. The transfer of energy through electromagnetic waves without direct contact.
  2. 3. The ratio of useful energy output to total energy input.
  3. 4. Energy stored in the bonds of atoms and molecules.
  4. 7. The process of changing energy from one form to another.
  5. 9. The movement of energy from one object or place to another.
  6. 10. A group of parts that work together as a whole.
  7. 11. Able to allow heat or electricity to pass through easily.
  8. 15. The ability to do work or cause change.