Shadows

What´s a shadow?

• It is the light shape when something blocks light.

• It is the dark shape made when something blocks light.

What do you need in order for an object to make a shadow?

• The right temperature.

• The right air pressure.

• A source of light.

• Complete darkness.

If an object is moved closer to the light source, what happens to the shadow?

• It gets smaller.

• It gets bigger.

If an object is moved further away from the light source, what happens to the shadow?

• It gets smaller.

• It gets bigger.

This a picture under a leaf. The frog is casting a shadow. Where is the frog?

• Under the leaf.

• Inside the leaf.

• Nowhere near the leaf.

• On top of the leaf.

Where is the arrow point at?

• Umbra

• Penumbra

Where is the arrow pointing at?

• Umbra

• Penumbra

Are shadows the same size as the object that makes them?

• Yes

• No