NST Term 3

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Across
  1. 4. The main source of energy is the ______.
  2. 5. Something that has two or more parts that work together.
  3. 7. Any sound that continues for a long time and is loud, is called what?
  4. 8. Coal, oil, and natural gas are examples of this.
  5. 10. The order in which energy goes from the sun to plants or animals.
  6. 11. It makes things happen, move or change.
  7. 13. A lightbulb is an example of what type of energy?
Down
  1. 1. Substances in food that living things need to live, grow and stay healthy.
  2. 2. A _______ of energy is something that we get energy from.
  3. 3. Fire gives us _______ energy.
  4. 4. The four different forms of energy are light energy, heat energy, movement energy and __________?
  5. 5. The energy that you get from the food you eat, is called _______ energy.
  6. 6. Sound created _______ so that you could see the grains of rice move in the laboratory investigation.
  7. 9. Energy that comes out of a system, is called ______ energy.
  8. 12. Energy that goes into a system to make it work, is called ______ energy.