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WorksheetsCh 2.1- 2.3 Science
Total questions: 15
Worksheet time: 15mins
Name
Class
Date
1.
A disturbance that transfers energy from place to place is called what?
a)
Light
b)
Wave
2.
Mechanical waves are created when a source of energy causes a medium to do what?
a)
Vibrate
b)
Produce Energy
3.
What is the distance between two corresponding parts of a wave called?
a)
Visible Light
b)
Gamma Rays
c)
Wavelength
4.
Which units is frequency measured in per second?
a)
Grams
b)
Meters
c)
Inches
d)
Hertz
5.
Which waves have some electrical properties and some magnetic properties?
a)
Microwaves
b)
Electromagnetic Waves
6.
Electromagnetic waves can transfer energy without what?
a)
Meduim
b)
Light
c)
Rays
7.
What are some facts about ultraviolet rays?
a)
They carry more energy than visible light.
b)
They cause skin cells to produce vitamin D which is needed for healthy bones.
c)
If there’s too much exposure and can cause skin cancer and damage to your eyes.
d)
All of the above.
8.
Which type of material reflects or absorbs any light that strikes it?
a)
Transparent
b)
Luminous
c)
Opaque
9.
What are the primary colors of pigment?
a)
Red, Yellow, and Blue
b)
Magenta,Cyan,and, Blue
c)
Red, Green, and Blue
10.
Frosted glass and wax paper are examples of what kind of materials?
a)
Transparent
b)
Translucent
c)
Opaque
11.
Clear glass, water, and air are examples of what kind of material?
a)
Opaque
b)
Translucent
c)
Transparent
12.
What are the primary colors of light?
a)
Red, yellow, blue
b)
Red, blue, green
13.
What type of waves can cause sunburn?
a)
Ultraviolet rays
b)
Electromagnetic Waves
c)
Microwaves
14.
The range of electromagnetic waves placed in a certain order is called the
a)
Speed
b)
Electromagnetic Spectrum
c)
Infrared Rays
d)
Gamma Rays
15.
Bonus Question: Who is the best science teacher?
a)
El-Sokkary
b)
Lincoln
c)
Gaspar
d)
All of the above
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