Waves Flashcards
0
Q
The part of the electromagnetic spectrum with the lowest frequency
A
Radio wave
1
Q
Red light has the _______ amount of energy of all 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 to large) part of the electromagnetic spectrum
A
Small
5
Q
Highest energy electromagnetic wave
A
Gamma rays
6
Q
What type of waves do cell phones use
A
Micro waves
7
Q
Microwaves are dangerous even in low concentration (true or false)
A
False
8
Q
Gamma rays can be used to fight
A
Cancer
9
Q
What does transverse waves look like
A
?
10
Q
What does a longitudinal wave look like
A
?
11
Q
All waves carry
A
Energy
