WorksheetsReview
Total questions: 16
Worksheet time: 14mins
Name
Class
Date
1.
What variable affects speed?
a)
distance
b)
mass
c)
volume
2.
The longer the inclined plane, the ___________________ to move the object
a)
the less input force you need
b)
the more input force you need
c)
the more output force you need
d)
the less output force you need
3.
Friction acts in a direction_______ to the direction of an object's motion.
a)
unrelated
b)
equal
c)
opposite
d)
perpendicular
4.
The density of a particular substance:
a)
depends on the volume
b)
is always the same
c)
depends on the mass
d)
is always changing
5.
What is the amount of space an object takes up?
a)
density
b)
mass
c)
matter
d)
volume
6.
Is "sugar dissolves in water" a chemical or physical change?
a)
Chemical change
b)
Physical change
7.
Friction wears away the treads on a tire after miles of driving. Physical or chemical change?
a)
Chemical change
b)
Physical change
8.
What is this graph showing?
a)
Constant Speed
b)
Acceleration (speeding up)
c)
Deceleration (slowing down)
d)
No motion
9.
What is the unit for density?
a)
g/cm3
b)
g/mL
c)
g/cm3 OR g/mL
d)
mL/g
10.
On which surface would friction be the greatest?
a)
carpet
b)
ice
c)
snow
d)
water
11.
What is the net force?
a)
400 N Up
b)
400 N Down
c)
- 400 N Down
d)
800 N Down
12.
When a pendulum swings, at which point is kinetic energy highest?
a)
1
b)
2
c)
3
d)
4
13.
The faster an object moves, the ________ kinetic energy it has.
a)
more
b)
less
c)
none of the above
d)
all of the above
14.
What is the formula to calculate speed?
a)
S = t/d
b)
S = d/t
c)
S = d x t
d)
S = t x d
15.
Alan travels 100km in 5hrs. Find his average speed in km/h
a)
5km/hr
b)
10km/hr
c)
50km/hr
d)
20km/hr
16.
An inclined plane reduces the amount of force needed to move an object by -
a)
increasing the distance the object moves.
b)
transferring more of the force to the object
c)
reversing the direction the object is moved.
100 %
