1. VOCABULARY Light Unit

2. Light Context clue: When I turned on the light, I could read the book. Definition: A form of energy that can be seen.

3. Light beam Context clue: The flashlight gave off a strong light beam. Definition: Light rays all going in one direction.

4. Bounce Context clue: The light bounced off the rocks. Definition: A way of describing how light changes direction after hitting an object.

5. reflect Context clue: The mirror reflected the girl’s image. Definition: For light to bounce off a smooth surface

6. Opaque Context clue – The thick, opaque curtains blocked the light from coming into the bedroom. Definition – a material that light cannot pass through

7. Translucent Context clue – The balloons were translucent. Definition – a material that light can partially pass through

8. Transparent Context clue – The window was so clean it was transparent Definition – a material that light can pass through