9 questions
All EM waves travel at the same speed in open space
speed of light
4000 m/s
supersonic speed
20 m/s
EM waves are a disturbance in _______ AND ________ fields.
magnetic and electric
sound and magnetic
electric and static
sun rays and water waves
EM waves CAN travel through
open space
vacuums
mediums
All of the above
What color light happens when all colors of the spectrum combine at equal ratios?
purple
white
green
black
________ is the SHORTEST wavelength humans can see (you must spell correctly to receive points)
The LONGEST wave length that humans can see is _______ (you must spell correctly to receive points)
Why are higher frequency waves more dangerous for us to experience? (you have 2 minutes to write a response)
Overall how do you like using Quiziz as a way to do exit tickets? (compare Quiziz to written exit tickets, google forms, or worksheets)
I like it a lot better than 'old' ways we did exit tickets
It's good, I like it
It's okay, better than worksheets and google forms
I'm not a fan and would like a worksheet instead
The part of the EM spectrum that humans can see is called ______
visible light
infared
ultraviolet
microwaves