Wave Flash Flashcards
0
Q
The part of the electromagnetic spectrum with the lowest frequency?
A
Radio waves
1
Q
Red light has the _______ amount of energy to other colors?
A
Least
2
Q
What technology use infra red radiation ?
A
TV remote , night vision googles.
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
What type of waves do cell phones use?
A
Micro waves
7
Q
Microwaves are dangerous even in low concentrations true or false?
A
False
8
Q
Gamma rays can be used to fight?
A
Cancer
9
Q
All waves carry?
A
Energy
