Waves Flashcards
0
Q
What technology use infra red radiation
A
TV remote, night vision goggles
1
Q
The part of the electromagnetic spectrum with the lowest frequency
A
Radio wave
2
Q
Do electromagnetic waves need a medium to travel 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 ray
5
Q
What type of wave do cell phones use
A
Micro waves
6
Q
Microwaves are dangerous even in low concentration (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
Wave
9
Q
What does a longitudinal wave look like
A
.
10
Q
All waves carry ___
A
Energy
