Natural Resources

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Across
  1. 4. The careful use of natural resources to make them last.
  2. 5. Cannot be replaced at the rate it is being used.
  3. 6. Can be replaced or never runs out.
  4. 7. Made by plants and animals and is converted into energy.
  5. 8. Oil, coal and natural gas & were formed from living organisms many years ago.
Down
  1. 1. Electricity produced by moving water.
  2. 2. The materials we use from nature to make the things we need.
  3. 3. Energy produced by heat within the Earth's crust.