WorksheetsSimple
Total questions: 25
Worksheet time: 25mins
Name the class lever
1st Class
2nd Class
3rd Class
Name that Simple Machine
Wheel and Axle
Wedge
Screw
Pulley
Inclined Plane
Name that Simple Machines
Lever
Wedge
Wheel and Axle
Pulley
Name that Simple Machine
lever
wedge
inclined plane
pulley
Identify an example of each of the three states of matter present when the candle is burning.
Solid
The hard wax of the candle
Liquid
The melting wax
Gas
The fire/flame
List the steps of the scientific method
Conduct experiment
Form a hypothesis
Draw conclusions
Communicate results
Ask a question
Analyze results
Match the following
Evaporation
A
Condensation
B
Precipitation
C
Transpiration
D
Name that Simple Machines
Wedge
wheel and axle
pulley
inclined plane
Name this Simple Machines
Lever
Wheel and Axle
Wedge
Name this simple machine.
Lever
Wedge
Pulley
Inclined Plane
Name this simple machine.
Pulley
Wheel and Axle
Inclined Plane
Lever
Name this simple machine.
Inclined Plane
Lever
Pulley
Wedge
A lever is designed to:
reduce the amount of force required to do work
increase the amount of effort required
increase the amount of energy needed to work
An axe is an example of a
pulley
inclined plane
screw
wedge
A simple machine that consists a rigid bar that pivots on a fixed point
lever
pulley
wheel and axle
fulcrum
A seesaw is an example of a
wedge
lever
inclined plane
pulley
When force is used to move an object across a distance, this is called...
effort
power
energy
work
Name this simple machine.
Wheel and Axle
Lever
Pulley
Wedge
Name this simple machine.
Wheel and Axle
Lever
Pulley
Wedge
What is the simple machine?
pulley
lever
screw
wedge
What is the primary function of a simple machine?
To increase the amount of work done
To change the direction of a force
To decrease the amount of energy used
To reduce the effort needed to perform a task
Which of the following is an example of a simple machine?
Bicycle
Pulley
Car engine
Electric motor
In a simple pendulum experiment, what is the effect of increasing the length of the pendulum on its period?
The period decreases
The period increases
The period remains constant
The period becomes zero
Which scientific principle explains why a simple lever can lift heavy objects with less effort?
Newton's First Law of Motion
Archimedes' Principle
Law of Conservation of Energy
Mechanical Advantage
What is the role of a fulcrum in a simple lever system?
To provide support and balance
To increase the speed of the lever
To decrease the weight of the load
To eliminate friction
