WorksheetsCFB Physics 7th Review
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
Push and pull are both used to describe a ...
a)
force
b)
energy
c)
power
d)
inertia
2.
A car is travelling down the street at 35 mph. What type of forces must be acting on it?
a)
balanced
b)
unbalanced
c)
potential
d)
kinetic
3.
Which object has balanced forces acting on it?
a)
rolling soccer ball
b)
book on a shelf
c)
flying bird
d)
boy running
4.
The greater the mass of an object...
a)
the easier it will be to stop it
b)
the easier it will be to move it
c)
the greater the effort needed to move or stop it
d)
the less inertia it has
5.
Using a pulley changes the direction of the
a)
gravity
b)
inertia
c)
applied force
d)
energy
6.
Which is an example of work being done?
a)
An ipad on a cart
b)
bringing an ipad to the desk
c)
the teacher's desk
d)
pages in a notebook
7.
Why use inclined planes?
a)
They're fun
b)
Less effort is needed to move an object
c)
The direction of the applied force is changed
d)
It's an outside unbalanced force
8.
Ball at the top of a hill, charged battery, ________
a)
flying rubber band
b)
stretched rubber band
c)
rubber band on table
d)
rubber band ball
9.
Potential energy is
a)
energy of motion
b)
thermal energy
c)
radiant energy
d)
stored energy or energy of position
10.
Kinetic energy is
a)
energy of motion
b)
thermal energy
c)
radiant energy
d)
stored energy or energy of position
11.
The most potential energy is found at
a)
1
b)
2
c)
3
d)
4
12.
At what time did the car travel 40 miles?
a)
40 minutes
b)
45 minutes
c)
50 minutes
d)
55 minutes
13.
A student kicked a soccer ball that travelled 50 yards in 10 seconds. What is the average speed of the ball?
a)
2 yards/second
b)
40 yards/second
c)
5 yards/second
d)
0.5 yards/second
14.
Which object has inertia?
a)
Kicked soccer ball
b)
Book on a shelf
c)
Roller Coaster
d)
All of them
15.
What is inertia?
a)
wanting to keep doing what it's doing
b)
how fast it moves
c)
how much mass it has
d)
acceleration
16.
An object at rest tends to stay at rest and an object in motion tends to stay in motion unless acted upon by an outside unbalanced force. This is...
a)
matter
b)
energy
c)
acceleration
d)
inertia
17.
A plane travels 1400 miles in 7 hours. What is its speed?
a)
20 mph
b)
200 mph
c)
700 mph
d)
70 mph
18.
Acceleration is
a)
speeding up
b)
slowing down
c)
changing direction
d)
all of the above
19.
Every action has...
a)
a reward or punishment
b)
a problem
c)
a dance move
d)
an equal and opposite reaction
20.
Flying bird, rolling soccer ball, _________
a)
teacher's desk
b)
ipad on cart
c)
backpack on floor
d)
running student
100 %
