Light end of topic quiz

What is thing we need light for?

• To write

• To read

• To see

• To walk

Darkness is the absense of

• Moonlight

• Light

• Candlelight

A reflective surface is __________ and ________.

• Smooth

• Dull

• Shiny

• Dark

A non-reflective surface is __________ and ________.

• Smooth

• Dull

• Shiny

• Dark

What problems can UV light cause?

• Wrinkles

• Sun burn

• Cancer

• Damage to your eyes.

What is an opaque object?

• An object that lets some light through it.

• An object that lets no light through it.

• An object that lets all light through it.

What is a transparent object?

• An object that lets some light through it.

• An object that lets no light through it.

• An object that lets all light through it.

What is a translucent object?

• An object that lets some light through it.

• An object that lets no light through it.

• An object that lets all light through it.

What will happen when you move an object closer to a light source?

• The shadow will stay the same.

• The shadow will get bigger.

• The shadow will get smaller.

What will happen when you move an object further away from a light source?

• The shadow will stay the same.

• The shadow will get bigger.

• The shadow will get smaller.