Light energy

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Across
  1. 3. An activity to test or demonstrate scientific facts (noun)
  2. 4. A line of light is also called a WHAT (noun)
  3. 5. The opposite of flat (adj)
  4. 7. The opposite of inwards is ______ (adj)
  5. 10. Another word for look like (verb)
  6. 12. Go up and down, like a ball (verb)
  7. 13. Another word for backwards (adj)
  8. 14. Another word for a corner. Can be 90 degrees, 180 degrees etc (noun)
  9. 15. A mirror that sinks inwards is called a ______ mirror? (adj)
  10. 16. The opposite of straight (adj)
  11. 17. Light bends as it passes through a substance (verb)
Down
  1. 1. The opposite of upwards is ______ (adj)
  2. 2. The flat top of a table can also be called the ______ of the table (noun)
  3. 6. Describes an image that looks strange, unclear or blurry (adj)
  4. 8. A mirror that bulges out is called a ______ mirror (adj)
  5. 9. To make something appear bigger (verb)
  6. 11. An object (usually a piece of glass) that bends light (noun)
  7. 12. A straight thing changes to become a curve (verb)
  8. 13. Light bounces off a surface (verb)