Waves Flashcards
0
Q
The part of the electromagnetic spectrum with the lowest frequency
A
Radio waves
1
Q
Red light has the ____ amount if energy of the colors
A
Least
2
Q
What technology use infra red radiation
A
Tv remote , night vision goggles
3
Q
Do electromagnetic waves need a medium to travel through
A
No
4
Q
Visible light is a (small or large) part if the electromagnetic spectrum
A
Small
5
Q
Highest energy electromagnetic wave
A
Gamma ray
6
Q
Microwaves are dangerous even in low concentrations ( true or false )
A
False
7
Q
Gamma rays can be used to fight
A
Cancer
8
Q
All waves carry
A
Energy
