Maths and Science Madness

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Across
  1. 4. An irreversible change.
  2. 5. Find x in maths.
  3. 7. An angle between 90 and 180 degrees.
  4. 9. Makes a noise in a circuit.
  5. 10. A force that pulls things down.
  6. 13. When the pollen moves from anther to stigma.
  7. 14. Supports the plant.
Down
  1. 1. The opposite of freezing.
  2. 2. Makes something turn in a circuit.
  3. 3. When a seed starts to grow.
  4. 5. An angle less than 90 degrees.
  5. 6. The reverse of condensation.
  6. 8. 3D shape with one face.
  7. 11. Makes seeds.
  8. 12. Closes to complete a circuit.
  9. 14. A solute mixed into a solvent.