Light & Shadow

How does light travel from a source?

• Around corners
• In circles
• In a straight line

What does the Earth get from the sun?

• Only Light energy

• Only Heat Energy

• Both Heat & Light Energy

Why does this tree make a shadow?

• It blocks light.

• It vibrates.

• It gives off heat.

After the sun sets at night, temperatures __________

• decrease

• increase

What might happen to us without the sun?

• We will live in darkness.

• We will feel cold.

• We will die.

• All of the above.

When does an object cast a longer shadow? When light rays are _______.

• on top

• trapped

• slanted

The picture shows the position of a man’s shadow. The man faces East. What time of the day is it?

• morning

• noon

• afternoon

At which time of the day can you have the shortest shadow?

• 8:00 A.M.

• 12:00 N.N.

• 2:00 P.M.

Why is it important to protect our eyes from the bright sunlight?

• our eyes can see underwater

• looking directly at the sun can harm our eyes

• only adults may see the sun directly

What can we wear to protect our eyes from bright light?

• sunglasses

• jacket

• helmet