Font size
WorksheetsGrade 9 Removal Test
Total questions: 20
Worksheet time: 14mins
Which object will have the largest value for its potential energy?
What is the gravitational potential energy (GPE) of a 1 kilogram book that is 1 meter above the ground?
g = 9.8 m/s2
9.8 Joules
1.0 Joule
0.10 Joule
11.8 m/s2
What are the three types of heat transfer?
Radaition, Conduction, Convection
Radiation, Conductors, Sun
Insulator, Radiation, Conuction
Thermal Energy, Sun, Heat
Radiation, Conduction, Convection
What type of heat energy is MOST likely to start a forest fire?
Thermal Energy
Radiation
Conduction
Convection
A man is trying to create fire. He is successful he accidently burns himself by the wind blowing the fire on his hand.What type of heat transfer caused his hand to be burned.(select all that could apply).
Conduction
Convection
Radiation
Wind
According to Newton's Laws, for every action there is an ....
equal and opposite reaction.
equal and parallel reaction.
unequal and opposite reaction.
unequal and unrelated reaction.
Friction at rest is...
sliding
rolling
fluid
static
If the action force is of 5 N, then the reaction force will be .....
5 N in the same direction
5 N in the opposite direction
10 N in the same direction
10 N in the opposite direction
What causes a body to fall to Earth?
Acceleration
Velocity
Mass
Gravity
Which of the Newton's Laws describes the amount of force applied to accelerate an object's mass?
Newton's First law
Newton's Second law
Newton's Third Law
Newton's Fourth Law
A _________________________ is any device that makes work easier by changing a force.
chemical reaction
turbine
machine
force
Identify the type of simple machine shown.
lever
pulley
inclined plane
wedge
Identify the type of simple machine shown.
inclined plane
wedge
lever
pulley
Identify the type of simple machine shown.
wedge
inclined plane
screw
lever
It takes 45N to lift a 180N box with a pulley. What is the mechanical advantage of the pulley?
4
135
8100
225
