Light and Reflection

Name: ______________________   Date: ____________

Use the clues to fill in the crossword.

Across

  1. 3. A parallelogram with four equal sides (7)
  2. 6. A device with an explosive that burns at a low rate and with colored flames (plural) (9)
  3. 8. Polished surface that forms images by reflecting light (6)
  4. 10. A modified bud consisting of a thickened globular underground stem serving as a reproductive (4)

Down

  1. 1. The star our planet orbits (3)
  2. 2. A precious transparent stone of rich blue corundum valued as a gemstone (8)
  3. 4. The luminous larva or wingless grub-like female of a firefly (8)
  4. 5. Electric lamp consisting of a transparent or translucent glass housing containing a wire filament (9)
  5. 7. Hot flames that burn (4)
  6. 9. A deep and vivid red color (4)