Waves Flashcards
0
Q
What technology has infrared radiation?
A
TV remote, night vision goggles.
1
Q
Red light has the _____ amount of energy of all the colors.
A
Least
2
Q
Do electromagnetic waves need a medium to pass through?
A
No
3
Q
Visible light is a (small or large) part of the electromagnetic spectrum?
A
Small.
4
Q
Highest energy electromagnetic wave
A
Gamma
5
Q
What type of waves do cellphones use?
A
Micro waves
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
What does a transverse wave look like
A
Draw.
9
Q
What does a longitudinal wave look like?
A
Draw
10
Q
All waves carry ______.
A
Energy.
