Family&Friends 5

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Across
  1. 4. noun a flat piece of glass that catches the sun's energy
  2. 7. noun paper and other rubbish on the ground
  3. 8. verb to make a place clean and without litter and pollution
  4. 10. noun a way of making electricity from, for example wind,sun or water power
  5. 12. noun a long, thick piece of wood you use to hold up a roof
  6. 13. example Earth or Mars
  7. 14. noun soft, wet earth
  8. 16. noun a place for people to leave rubbish
  9. 17. noun the world around us
Down
  1. 1. noun a window in the roof to let light in
  2. 2. noun the energy we use to make machines work
  3. 3. noun materials we can burn to make electricity, for example coal and oil
  4. 5. noun the animals and birds living in a place
  5. 6. noun a very large, round rock in space that goes around the sun,
  6. 9. noun something that makes water, air or land dirty
  7. 11. verb to hurt something or do something bad to it
  8. 15. noun a place where fresh water comes out of the ground