Linus

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Across
  1. 3. Can resist water or liquids
  2. 5. Energy of something bright
  3. 7. Looking out for the environment
  4. 12. The energy that is caused by a hot object
  5. 13. An object which is stretched or squashed
  6. 15. Can be transparent or opaque
Down
  1. 1. Is carried by electricity
  2. 2. Materials that allow electrons to flow freely
  3. 4. When we hurt/destroy our environment
  4. 6. There are some energy resources that will not run out
  5. 8. The surroundings we live in
  6. 9. Because of us animals and plants are losing it
  7. 10. An object that is warm or hot giving its energy into its surroundings
  8. 11. Can be used to make important things used to build houses
  9. 14. this material is very fragile and needs a lot of heat to be made