Light lesson 1

Light is a form of what?

• energy

• heat

• waves

Light moves in waves.

• True

• False

A light source can be...

• natural

• waves

• artificial

Light travels in a

• waves

• straight line

• zig zags

Is this a natural or artificial light source?

• artificial

• natural

Is this a natural or artificial light source?

• natural

• artificial

Is a glow worm an example of natural or artificial light?

• Natural

• Artificial

"Tripping over a power cord" is an example of what in STEM?

• Safety strategy

• Potential risk

• Problem

"Holding the sharp end of a pair of scissors with your hand to avoid injury" is an example of what in STEM?

• Safety strategy

• Potential risk

• Problem