What I think

What I heard or saw today

Evidence from what I heard and saw today

 

 

 

 

 

 

 

 

 

 

Humans can see all light.

 

 

 

All radiation hurts humans.

 

 

 

If something makes electromagnetic radiation, it glows.

 

 

Waves transport energy, not matter.

 

All waves need something, a medium, to travel through.

 

 

Radio waves are a kind of light wave.

 

 

Radio waves move more slowly than the speed of sound.

 

 

 

TRUE • FALSE

 

 

 

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TRUE • FALSE