Grade 4 Unit 2 Module 1

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Across
  1. 1. A flow of electrical particles measured by a device
  2. 3. A material through which electricity flows easily
  3. 4. Advances nuclear power as a resource
  4. 6. An electrical circuit that resists the flow of energy
  5. 8. A situation when the vibration of waves is parallel to the direction in which the wave travels
  6. 9. The movement of energy from a warmer object to cooler object
  7. 11. An instance of shaking
Down
  1. 2. A material that slows or stops the flow of energy, such as electricity or sound
  2. 3. The energy that is released when a substance undergoes a chemical reaction and turns into another substance
  3. 5. A substance in through which waves can travel
  4. 7. A wave of compression that vibrates back and forth in the same direction as it travels
  5. 10. A path in which an electrical current can flow