Science 8A

3. a thin line of light coming from a source is called a light ____
4. sun, stars, and fire are _____ source of light
9. objects that allow some light to pass through
10. an artificial source of light
11. An _____ happens when a planet or a moon gets in the way of the Sun’s light
13. source of light energy
14. A lighthouse produces D____ beams
15. During a ______ eclipse, Earth gets in the way of the Sun’s light hitting the Moon
16. when light is blocked by an opaque object, a ____ is formed

1. A ____ eclipse happens when the Moon gets in the way of the Sun’s light and casts its shadow on Earth
2. objects that allow all light to pass through
5. bouncing of light rays off a surface
6. an important form of energy
7. objects that don't allow light to pass through
8. a spotlight produces P____ beams
12. a bundle of light rays is called a ___ of light
13. light travels in _______lines