Light

Light travels in a...

• Circle

• Curved line

• Zig zag

• Straight line

An object that lets all light pass through is...

• Opaque

• Transparent

• Translucent

• All of the above

An object that partially lets light pass through is...

• Opaque

• Transparent

• Translucent

• Al of the above

An object that doesn't let any light pass through is...

• Opaque

• Transparent

• Translucent

• All of the above

Plastic is a ____________ object.

• Opaque

• Transparent

• Translucent

• All of the above

Water is a ____________ object.

• Opaque

• Transparent

• Translucent

• All of the above

The shadow of opaque objects is called...

• Penumbra

• Umbra

• Opaque shadow

• Opaque objects don't cast a shadow

The shadow of translucent objects is called....

• Penumbra

• Umbra

• Translucent shadow

• Translucent objects don't cast a shadow

Do transparent objects cast a shadow?

• Yes

• No

A source of light is an object that doesn't produce light.

• True

• False