Unit 2 Energy

Edit Answers
12345678910111213141516171819202122
Across
  1. 3. Matter that light travels through. Exp: air into water
  2. 6. Energy produced from vibration that you can hear.
  3. 8. Energy produced by the movement of electrons.
  4. 10. A form of energy which our eyes can detect (see).
  5. 11. The bouncing back of light rays from a surface
  6. 13. A pathway that allows an electric current to flow freely.
  7. 15. An acronym for energy
  8. 16. The bending of light as it moves through one medium into another.
  9. 17. White light is a blend of all colors of the visible spectrum and can be separated into individual colors.
  10. 19. Energy produced by a machine or moving part.
  11. 21. A pathway that prevents or stops an electric current from flowing freely or stops the flow.
  12. 22. A material or object that stops or slows heat or electrical energy to flow through it easily
Down
  1. 1. The pathway through which electrical current flows.
  2. 2. A material or object that allows heat or energy to flow through it easily
  3. 4. Energy that causes a transfer of heat or temperature between materials.
  4. 5. Magnetism created by an electric current.
  5. 7. A control device for turning on or off a connection in a circuit
  6. 9. The small part of the electromagnetic spectrum that the human eye can see (ROYGBIV)
  7. 12. To do work or cause change.
  8. 14. A closed circuit in which the current follows one path.
  9. 18. A closed circuit in which the current divides into more than one path before recombining to complete the circuit
  10. 20. take in something in a natural or gradual way.