7th Energy

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Across
  1. 2. pyramid a triangle picture that shows how much energy moves through a food chain. Each level is a feeding group and the size of each row shows how much energy is stored there
  2. 3. cycle the path nitrogen takes as it moves between living things, soil, water, and the air
  3. 5. cycle the continuous moving of water bettween the air, the land, the oceans, and living things
  4. 7. energy cannot be made or destroyed. Energy can only change from one kind to another
  5. 8. cycle how carbon moves from the non-living parts of Earth into living things and back again
Down
  1. 1. mass cannot be made or destoryed in normal chemical or physical changes. The amount of stuff stays the same before and after a change
  2. 4. the ability to make things move or change
  3. 6. anything that takes up space or has weight