Light

Sources of light

100

Is a light bulb an artificial or natural source of light?

Artificial

200

Is the Sun an artificial or natural source of light?

Natural

300

Is a campfire an artificial or natural source of light?

Artificial

400

Which 2 animals are natural sources of light?

Jellyfish and fireflies

500

Is the moon a natural or artificial source of light?

Neither — it is a non-luminous object!

Opaque, transparent, or translucent?

100

Is an apple opaque, translucent or transparent?

Opaque

200

Is a window opaque, translucent or transparent?

Transparent

300

Is a marble opaque, translucent, or transparent?

Translucent

400

What is created when light hits an opaque object?

A shadow

500

What is the term for when only some light travels through an object?

Translucent

How light works

100

Does light travel in a straight line?

Yes

200

What direction does light travel in?

Every direction

300

What do we need to see non-luminous objects?

A light source

400

What kind of light helps us see at night?

Artificial light

500

What two parts of our body help us see?

Our eyes and our brain