y as in Egypt

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Across
  1. 2. There was a _____________ of chemical reaction.
  2. 3. He was studying _____________.
  3. 7. Means the same shape.
  4. 9. Something all creatures breath with.
  5. 11. I saw a ______________ on the sign.
  6. 12. Jacobs favourite 3D shape is _______________.
Down
  1. 1. Spelt diffrent but means the same.
  2. 4. I herd a _________ of sound.
  3. 5. Someone or something that is predictable.
  4. 6. He was doing ___________________ .
  5. 8. They are 3D shapes with triangele bases.
  6. 10. A country in northen Africa.