WorksheetsQ1 Final Review
Total questions: 17
Worksheet time: 12mins
Name
Class
Date
1.
Magnetism refers to
a)
Any force between metal objects
b)
A force around a magnet that attracts and repels
c)
A force around a magnet that is only present near metal
d)
A force than only repels
2.
The force of magnetism is stronger when magnets are ________________
a)
cold
b)
round
c)
closer together
d)
farther apart
3.
The strongest part of a magnet is...
a)
the bars.
b)
the force field.
c)
the poles.
d)
the middle.
4.
AC stands for:
a)
alternating circuit
b)
alternating current
c)
awesome Comanche
d)
a rock band
5.
DC stands for:
a)
direct current
b)
direct circuit
c)
neither of these
d)
both of these
6.
A coil of wire with an electric current in it is called a(n)
a)
transformer
b)
electric generator
c)
electric motor
d)
solenoid
7.
If you wrap more coils around an electromagnet, it will become...
a)
brighter
b)
stronger
c)
weaker
d)
invisible
8.
Magnetism is a type of ____________
a)
force
b)
book
c)
plant
d)
animal
9.
Newton's first law states that an object will keep a constant speed and direction unless acted on by an unbalanced force.
Why do things slow down and stop eventually?
Why do things slow down and stop eventually?
a)
Friction causes unbalanced forces that act on the object and slow it down.
b)
The object destroyed energy as it moved and couldn't move any more.
c)
Newton's first law only works on the Moon.
d)
Newton's first law doesn't apply when on Earth.
10.
The force of attraction between all matter.
a)
inertia
b)
friction
c)
net force
d)
gravity
11.
A force that opposes motion between a surface in contact with the atmosphere.
a)
air resistance
b)
gravity
c)
momentum
d)
terminal velocity
12.
Gravity is increased with...
a)
greater mass & shorter distance
b)
greater mass & farther distance
c)
lower mass & shorter distance
d)
lower mass & farther distance
13.
Mass x acceleration = ?
a)
force
b)
inertia
c)
momentum
d)
velocity
14.
Distance ÷ Time = ?
a)
speed
b)
velocity
c)
force
d)
energy
15.
How would the forces be described?
a)
The forces on the girl are balanced
b)
The forces on the girl are unbalanced
c)
The force of gravity is represented by the red arrow
d)
The normal force is represented by the green arrow
16.
Which of these statements is true?
a)
The tug of war game is tied
b)
An unbalanced force is acting in the tug of war game
c)
The forces are balanced
d)
There is a net force of 2 N pulling to the left
17.
Which of these statements is true
a)
There is a blanaced force leaveing everyone in the same place
b)
There is a net force of 2 N to the right
c)
The is a balanced force moving to the right
d)
There is a net force of 2 N to the left.
100 %
