Understanding Shadows

What happens when an opaque object blocks light?

• A shadow is formed on the opposite side of the light source.

• The light passes through the object.

• A shadow is formed on the same side as the light source.

• The light bends around the object.

Which of the following is NOT required for the formation of a shadow?

• A source of light

• A transparent object

• An opaque object

• A surface for the shadow to form on

What is a characteristic of all shadows?

• They are colorful.

• They show the details of the object.

• They are always the same size as the object.

• They are always black.

How does the position of the sun affect the length of shadows?

• Shadows are longest in the morning and late afternoon.

• Shadows are shortest in the morning.

• Shadows are longest at noon.

• Shadows do not change length throughout the day.

What factor does NOT affect the size and clarity of a shadow?

• The color of the object

• The distance between the object and the surface

• The size of the object

• The distance between the object and the light source