Part 3: Light Energy

Light is a form of ______________.

• force

• energy

• gravity

Light travels in a straight line.

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Light generally travels from its source in straight, narrow lines called _______

• ray

• gravity

• shadow

We can see the details of an object through its shadow.

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• 

What happens to a shadow when you move the light source closer to an object?

• The shadow gets smaller.

• The shadow does not change.

• The shadow disappears.

• The shadow gets larger.

Choose the correct position of the sun based on where the shadow is formed.

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• 
• 
• 

When an opaque object blocks the path of light what will be formed?

• A reflection

• A shadow

• Another path of light

What happens to a shadow when you move the light source farther away from an object?

• The shadow gets smaller.

• The shadow gets larger.

• The shadow does not change.

• The shadow disappears.

A ______ is formed when the light is blocked by an object.

A shadow does not show the colors and details of an object.

• True, a shadow is always big and black.

• True, a shadow is always black in color.