Physics Test Question Preview (ID: 17299)
7th Grade Physics Test.
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If you cut the magnet shown below in half, there will be _________ south poles.
a) two
b) one
c) three
d) four
Every magnet has two ends, called _______________.
a) poles
b) parts
c) pieces
d) terminals
Magnets attract objects made of _________________.
a) steel
b) metal
c) plastic
d) wood
The ______________ of an object is its speed and direction of motion.
a) velocity
b) mass
c) average speed
d) density
The _____________ of an object is the amount of matter in it.
a) mass
b) volume
c) shape
d) speed
Momentum depends on mass and color.
a) False
b) True
c)
d)
All matter in the universe is constantly in motion.
a) True
b) False
c)
d)
If the effects of two or more forces exerted on an object cancel each other or keep the object from moving, we say they are ___________________ forces.
a) balanced
b) weak
c) temporary
d) unbalanced
If the effects of two or more forces exerted on an object cause the object to move, we say they are ____________________ forces.
a) unbalanced
b) weak
c) temporary
d) balanced
_______________ is the force that causes the Earth to orbit the Sun.
a) Gravity
b) Electricity
c) Magnetism
d) Friction
The gravitational force is also called the _____________ of an object.
a) weight
b) mass
c) volume
d) shape
Only one force can act on an object at one time.
a) False
b) True
c)
d)
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