G5 Lessons 3.1-3.2 Shadows

1. The dark shape made on a surface when an object prevents light from reaching it. What is it?

• a. source

• b. beam

• c. light

• d. shadow

2. A ray or shaft of light that can be seen, like for example from a torch or spotlight. What is it?

• a. source

• b. beam

• c. light

• d. shadow

3. How does light travel?

• a. Light travels in a straight path inward from its source.

• b. Light travels in a crooked path inward from its source.

• c. Light travels in a straight path outward from its source.

• d. Light travels in a crooked path outward from its source.

4. Predict what would happen if light beams could bend around the edges of objects such as tree trunks.

5. Think about your shadow experiment, why did your shadow change shape, length, and direction?