S1P1b-Light Sources Spiral Review

What is our main source of light?

• Lightbulbs

• The Moon

• The Sun

• Computers

Which of these is a source of light?

• A firefly

• A drinking glass

• Trees

• The whiteboard

Which of these is NOT a source of light?

• Fire

• Smartphones

• Lightbulbs

• A mirror

What happens if there are no light sources?

• It gets very bright.

• We can't hear anything.

• Everything goes invisible.

• It becomes so dark that we can't see.

A natural light source is ______________.

• something people can make

• something found in the house

• something that comes from earth

Which of the following is an example of artificial light?

• Lightning

• A candle

• The Sun

• A flashlight

Which of these is NOT a source of natural light?

• The Sun

• A lamp

• Fireflies

• Stars

Which of the following is a natural source of light?

• A light bulb

• A candle

• The Sun

• A flashlight

Which of these is a source of artificial light?

• The Sun

• A street lamp

• Stars

• The Moon

Which of these is a natural source of light at night?

• A street lamp

• The Moon

• A candle

• A flashlight