Natural science definitions

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Across
  1. 3. These are materials that do not have the same properties as metals.
  2. 4. When a material can be changed to different shapes without breaking.
  3. 5. Animals that eat only plants.
  4. 7. Animals that look very different to the adult animal when they hatch, and they go through very big changes in their life cycles.
  5. 9. The mixture of sand, water and cement.
  6. 11. Animals that have a backbone.
  7. 13. The process plants use to produce their food.
  8. 14. Organisms that break down the bodies of dead animals and plants into tiny pieces which plants take in.
  9. 15. When a small root and stem start to grow from the seed.
  10. 16. A community of living organisms that depend on, and interact, with, each other and non-living organisms.
  11. 17. The process of removing moisture from wood/bone to make it harder.
Down
  1. 1. The place where a plant or animal lives.
  2. 2. These are materials that have not been processed.
  3. 6. Combining iron with other metals to make it stronger and prevent rust.
  4. 8. The product that forms when iron corrodes.
  5. 10. All the plants, animals, and their different habitats.
  6. 12. Describes a material or object and tells us more about that material/object.
  7. 18. Living organisms that can make their own food.