Wave Flashcards
0
Q
the part of th electromagentic spectru with the lowest frequency
A
radio waves
1
Q
red light has the amount of energy of all the colors
A
least
2
Q
what technology uses infa 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 th 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 concentrations ( true or false)
A
false
8
Q
gamma rays can be used to fight
A
cancer
9
Q
all waves carry
A
energy
