WorksheetsSTEM 7 Final Assessment Practice Quiz
Total questions: 11
Worksheet time: 6mins
Name
Class
Date
1.
What is the most accurate measurement of the RED line?
a)
3/4"
b)
7/8"
c)
1/2"
d)
9/16"
2.
What is the most accurate measurement of the GREEN line?
a)
1/4"
b)
1"
c)
1/16"
d)
5/16"
3.
Which measurement tool is most appropriate to measure the height or the length of a room?
a)
Ruler
b)
Measurement wheel
c)
Laser
4.
Which measurement tool is most appropriate to measure the street?
a)
Measurement tape
b)
Ruler
c)
Measurement wheel
d)
Laser
5.
Which measurement tool is most appropriate to kitchen cabinets?
a)
Measurement tape
b)
Ruler
c)
Measurement wheel
d)
Laser
6.
When an object is dropped, what will happen to its speed as it moves closer to Earth?
a)
The object's speed will increase as it falls towards the earth until the upward force of air resistance exactly balances the downward force due to the object's weight under gravity
b)
The object’s speed will increase as it falls towards the earth until its drag force exceeds (is larger than) its gravitational force.
c)
The object’s speed will decrease as it falls towards the earth until it reaches a terminal speed of zero.
7.
Which is the best example of something that has kinetic energy?
a)
A car parked on a steep hill
b)
A tennis ball rolling across the court
c)
A picture hanging on the wall
d)
A piece of coal before it’s burned
8.
What is the kinetic energy of a 20 kg roller coaster car moving at 5 m/sec?
a)
KE = 250 joules
b)
KE = 25 m/s
c)
KE = 12,500 joules
d)
KE = 0
9.
There is a bell at the top of a tower that is 10m high (height). The bell weighs 10 kilograms. Calculate the bell’s Potential energy.
a)
PE = 500 Joules
b)
PE = 980 Joules
c)
PE = 49, 000 Joules
d)
PE = 0
10.
(a) is the force to be moved by a lever.
(b) is a pivot or a point around which the lever turns.
(c) is effort that is applied to the lever.
Choose from the below words
Load
Fulcrum
Force
11.
a)
Lift
1.
Upward force produced by a moving airstream
b)
Drag
2.
Slowing force (friction) exerted on an object by air or any other fluid
c)
Thrust
3.
Propulsion force
d)
Gravity
4.
Attractive force that Earth exerts on an object
100 %
