Waves Flashcards
The part of the electromagnetic spectrum with the lowest frequency
Radio waves
Red light has the ____ amount of energy
Least
What technology uses infra red waves
Tv remotes night vision goggles
Do electromagnetic waves need a medium to travel through
No
Visible light is a (small or large) part of the electromagnetic spectrum
Small
Highest energy electromagnetic waves
Gamma rays
What type of waves do cellphones use
Micro waves
Microwaves are dangerous even in low concentration
False
Gamma rays can be used to fight
Cancer
What does a transverse wave look like
—-____—–______——-______——–_______——-_____
What does a longitudinal wave look like
llllllll l l l l l llllllllll l l l l l l l l llllllllll l l l l l l lllllllllll l l l l l l l llllllll l l l l l l
All waves carry
Energy