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WorksheetsFORCES
Total questions: 15
Worksheet time: 30mins
Name
Class
Date
1.
What is the unit to MEASURE force?
a)
Kilogram
b)
Meter
c)
Pounds
d)
Newton
2.
A push or pull that causes a change in motion
a)
Friction
b)
Gravity
c)
Force
d)
Mass
3.
What is the net force of an object that is not moving?
a)
0 N
b)
100 N
c)
Upward force
d)
10 N
4.
You and your dad are moving the couch from one side to another. Your dad pushes with a force of 35 N to the right and you push with a force of 25 N right. What is the net force on the couch?
a)
60 N right
b)
10 N left
c)
60 n right
d)
50 N left
5.
Which could be an example of an unbalanced force?
a)
A plate sitting on a dining table
b)
A ball at the top of a hill that is not moving
c)
Earth orbiting the Sun
d)
A baseball that has been thrown to home plate.
6.
Which example would be a balanced force?
a)
Train moving at a constant speed in the same direction.
b)
A skier going down a hill.
c)
A basketball being passed to a teammate.
d)
An apple falling to the floor.
7.
The four fundamental forces of nature are:
a)
Electromagnetism, Gravity, Strong Nuclear, Weak Nuclear
b)
Gravity, Strong Nuclear, Weak Nuclear, Medium Nuclear
c)
Normal Force, Force due to gravity, Magnetism, Nuclear
d)
Nuclear, Electricity, Gravity, Atomic
8.
Rank the four fundamental forces of nature in order from weakest to strongest:
a)
Electromagnetism, Gravity, Strong Nuclear, Weak Nuclear
b)
Weak Nuclear, Gravity, Electromagnetism, Strong Nuclear
c)
Gravity, Weak Nuclear, Electromagnetism, Strong Nuclear
d)
Weak Nuclear, Electromagnetism, Gravity, Strong Nuclear
9.
Gravity is due to:
a)
the pull between Earth and the moon.
b)
the pull between the Sun and Earth.
c)
the pull between any objects with mass.
d)
the pull between atomic nuclei.
10.
________ can be either a force of attraction or repulsion while ____________ is only a force of attraction.
a)
Gravity; Electromagnetism
b)
Electromagnetism; Gravity
c)
Gravity; Strong nuclear force
d)
Magnetism; Electricity
11.
When an atom undergoes radioactive decay, the energy that is released is due to:
a)
Gravity
b)
Electromagnetism
c)
Strong Nuclear
d)
Weak Nuclear
12.
An electron moving in wire is an example of ____________.
a)
Gravity
b)
Electromagnetism
c)
Strong Nuclear
d)
Weak Nuclear
13.
_____________ is the force that binds protons together in the nucleus of an atom.
a)
Gravity
b)
Electromagnetism
c)
Strong Nuclear
d)
Weak Nuclear
14.
Distance and mass are two factors that affect
a)
Gravitational Force Fields
b)
Magnetic Force Fields
c)
Electric Force Fields
d)
Electrostatic Force Fields
15.
Solve this decaying equation:
4He2 + ______ ---> 238U92
4He2 + ______ ---> 238U92
a)
234Th90
b)
236Th90
c)
236Ra88
d)
234U90
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