Cullen's Science Project LIGHT Crossword
Across
- 4. image cast on the ground or some surface by an object blocking light
- 6. an optical instrument having a magnifying lens for inspecting objects too small to be seen by the naked eye
- 7. to cause a change in the direction that light travels
- 8. curving outward
- 9. a substance that lets light pass through
Down
- 1. an optical instrument for making distant objects appear larger and closer
- 2. hollow and curving inward
- 3. a toy in a tube; it produces symmetrical patterns as bits of colored glass are reflected by mirrors
- 5. a form of energy that makes it possible to see things
- 10. to throw or bounce
- 11. it separates white light into the colors of the visible spectrum
- 12. prismatic colors appearing in the heavens opposite the sun and caused by the refraction and reflection of the sun's rays in drops of rain