Understanding Fire and Shadow

What happens when an object blocks light beams?

• The light beams change color.

• The light source becomes brighter.

• The object creates a shadow.

• The object becomes invisible.

Why doesn't fire have a shadow when it is the only light source?

• Because fire is transparent.

• Because fire cannot block its own light.

• Because fire is not bright enough.

• Because fire is too hot.

Under what condition can fire produce a shadow?

• When it is the only light source.

• When it is brighter than the sun.

• When it is combined with a brighter light source.

• When it is extinguished.

What is observed about bonfires during the day?

• They do not produce any light.

• They have a shadow due to the sun's light.

• They disappear completely.

• They are brighter than the sun.

What is the main reason a bonfire at night does not have a shadow?

• The bonfire is too small.

• The bonfire is not hot enough.

• The bonfire is the primary light source.

• The moonlight is too strong.