Waves Flashcards
0
Q
The part of the electromagnetic spectrum with the lowest frequency
A
Radiowaves
1
Q
Red light has the ____ amount of energy of all 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 of the electromagnetic spectrum
A
Small
5
Q
Highest energy electromagnetic wave
A
Gamma ray
6
Q
Want type of waves do cell phones use?
A
Microwaves
7
Q
Microwaves are dangerous even in low concentrations
A
False
8
Q
Gamma rays can be used to fight
A
Cancer
9
Q
All waves carry _____
A
Energy
