y6 science sem 2 midtest

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Across
  1. 2. A seed requires ____________ and oxygen to grow
  2. 4. The muscle that separates the stomach and our respiratory system
  3. 5. Micro-organism that is added to dough to make bread rise
  4. 7. The change of state from ice to water is a type of ___________ change
  5. 8. The system responsible for the transportation of oxygen through blood cells to all parts of our body
  6. 10. Bright flowers attract ___________ to help with pollination
Down
  1. 1. Animals that have a backbone
  2. 3. Micro-organism that causes food poisoning
  3. 6. When a solid dissolves in a liquid
  4. 9. Part of a plant that helps to take in water from the soil