Post on 23-Sep-2020
EM Worksheet and Review for Test.notebook
1
September 22, 2014
EM Worksheet and Review for Test.notebook
2
September 22, 2014
Vibrating electric and
magnetic fields moving through space at speed of light
EM Worksheet and Review for Test.notebook
3
September 22, 2014
VACUUM
Empty Space
Suns energy
gets to Earth
EM Worksheet and Review for Test.notebook
4
September 22, 2014
RADIATION
Wavelength
Distance between
wave crests
METER
Frequency
The Number
of waves per
second
Hertz
Electromagnetic
Radio
Waves
Micro
Waves
Infrared
Rays
Visible
LightUltraViolet
RaysXRays Gamma
Rays
EM Worksheet and Review for Test.notebook
5
September 22, 2014
LONG
EM Worksheet and Review for Test.notebook
6
September 22, 2014
Vibrating electric and
magnetic fields moving through
space at speed of light, or through medium at slower speed.
EM Worksheet and Review for Test.notebook
7
September 22, 2014
What kind of wave is an electromagnetic wave?
EM Worksheet and Review for Test.notebook
8
September 22, 2014
All are transverse
EM Worksheet and Review for Test.notebook
9
September 22, 2014
EM Worksheet and Review for Test.notebook
10
September 22, 2014
If you are watching tv what kind of wave is this?
EM Worksheet and Review for Test.notebook
11
September 22, 2014
Radio
Transverse (All EM waves are these)
EM Worksheet and Review for Test.notebook
12
September 22, 2014
How can we hear what astronauts are saying in space?
EM Worksheet and Review for Test.notebook
13
September 22, 2014
Radio waves; They do NOT need a medium...they can travel through a vacuum
EM Worksheet and Review for Test.notebook
14
September 22, 2014
Which type of EM wave has the lowest frequency? Highest?
EM Worksheet and Review for Test.notebook
15
September 22, 2014
Radio (Rabbits) lowest frequency and wavelength
Gamma (Gardens) highest frequency and wavelength
EM Worksheet and Review for Test.notebook
16
September 22, 2014
Be prepared to give examples of each type of EM wave
EM Worksheet and Review for Test.notebook
17
September 22, 2014
Why can we see a rainbow?
EM Worksheet and Review for Test.notebook
18
September 22, 2014
sunlight can be separated into all the colors of the rainbow.
EM Worksheet and Review for Test.notebook
19
September 22, 2014
What determines the color of a light wave?
EM Worksheet and Review for Test.notebook
20
September 22, 2014
Wavelength and Frequency
EM Worksheet and Review for Test.notebook
21
September 22, 2014
What makes a red ball red?
EM Worksheet and Review for Test.notebook
22
September 22, 2014
Red is reflected all others are absorbed
EM Worksheet and Review for Test.notebook
23
September 22, 2014
What makes us see a black dog?
EM Worksheet and Review for Test.notebook
24
September 22, 2014
All the colors of light are absorbed
EM Worksheet and Review for Test.notebook
25
September 22, 2014
Are colors of the EM spectrum determined by
amplitude or frequency?
EM Worksheet and Review for Test.notebook
26
September 22, 2014
Frequency or wavelength
EM Worksheet and Review for Test.notebook
27
September 22, 2014
What happens if I shine a red and blue light on a red sheet of construction paper?
EM Worksheet and Review for Test.notebook
28
September 22, 2014
Red will be reflected ; blue will be absorbed.
EM Worksheet and Review for Test.notebook
29
September 22, 2014
If your sunglasses only let through the Longest wavelengths of color, what color will you see?
EM Worksheet and Review for Test.notebook
30
September 22, 2014
Red
EM Worksheet and Review for Test.notebook
31
September 22, 2014
How does mixing primary colors and light colors differ?
EM Worksheet and Review for Test.notebook
32
September 22, 2014
If you mix primary colors together you get black. If you mix the colors of light together you get white.