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WorksheetsForce and Energy Part 3
Total questions: 12
Worksheet time: 6mins
Name
Class
Date
1.
When you ride your bike and use your breaks to slow down. What force do you use? ______________
a)
Atomic Energy
b)
Friction
c)
Work
d)
Metallic Force
2.
Magnetic objects includes: paperclips, nuts and bolts, metal washers, and _________.
a)
Aluminum
b)
Copper
c)
metal nails (iron)
d)
Mercury
3.
We used a spring scale to measure the amount of _________ (gravity) needed to pull a block.
a)
muscles grew in two minutes.
b)
Force
c)
Friction
d)
Insolation
4.
If you push a chair across a room and it moves, you are doing _________.
a)
Very well indeed
b)
Work
c)
Muscular exercises for coach Green
d)
getting ready to join the wrestling team
5.
If you push a wall, and it does not move, you are ______ doing work.
a)
Always
b)
Not
c)
Always never
d)
Using friction
6.
Carpet floor have more _______ than tile floors.
a)
Insulation
b)
Friction
c)
Thermal Energy
d)
Sound Energy
7.
If you throw a baseball, and it comes down after a while, you know __________ pulled it down.
a)
Solar Forces
b)
Vertical Energy
c)
Gravity
d)
The clouds
8.
What energy does a baby stroller produce? ____________
a)
Thermal Energy
b)
Optical Energy
c)
Mechanical Energy
d)
Sound Energy
9.
Pencils, plastic beads, and rubber bands are all _________.
a)
Insulators
b)
Frictional Forces
c)
Educational Tools
d)
Sound Energy
10.
How do you know a computer turns on when you plug it in?
a)
You see lightning from the sky
b)
You see light and hear sounds
c)
you feel the computer heated up
d)
you do not know
11.
In a pulley, if you let go of the rope, which direction will the block go? ___________
a)
Up
b)
Down
c)
Up and Down
d)
Down and Up
12.
Why do you need to do experiments the exact same way many times?
a)
To get invalid results
b)
To get valid results
c)
To throw the results away
d)
To keep the results
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