FIRST RELAY RACE!

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Across
  1. 2. A type of material that comes from trees.
  2. 4. Animals with backbones are called _______________.
  3. 7. _____________ is a measure of the degree of hotness or coldness.
  4. 8. Fungi do not reproduce by seeds, they reproduce by _________
  5. 11. Examples of metals are iron, __________ and aluminium.
  6. 13. All insects have ________ pair of legs.
  7. 14. The ________ of a material is how much it can be pulled apart or pressed together without breaking.
  8. 15. Plants need water, air and ______ to grow.
  9. 16. The most important source of energy on Earth is the _________.
  10. 17. Fungi such as ________ and mould are used in food.
Down
  1. 1. Living things need air, food and ________ to live and grow.
  2. 2. __________ cycle is the movement of water from the surface of the Earth into the air and back to the Earth again.
  3. 3. Batteries have ___________ energy which can be used another time.
  4. 5. _______________ is used to measure temperature.
  5. 6. Some animals like penguins have __________ feet to help them to swim.
  6. 9. When a radio is switched on, the stored energy is changed into _________ energy.
  7. 10. Ginger, potato and onion are examples of plants that can reproduce from _________.
  8. 12. All trees have hard, thick stem called ____________.
  9. 13. ________ is a part of insect's body which has wings and legs.
  10. 15. Birds have _________ to help them fly.