Category 1
Category 2
Category3
100
This force acts on the earth to keeps a person or thing on the ground.
What is gravity?
100
A person can do either these three things to move an object.
What is push, pull or lift?
100
The stretch of a spring is known as _________.
What is an extension?
200
The force of gravity acts on this force in a person.
What is weight?
200
These two words describes what happens when forces are used on an object but the object does not move.
What is "Balanced force"?
200
Force is the same as work - True/False
What is False?
300
It is described as the push or pull movement.
What is force?
300
He is the person who discovered gravity.
Who is Sir Isaac Newton?
300
Machines can be simple or complex - True/False
What is True?
400
This word refers to the amount of force used to perform a task.
What is degree?
400
It is the unit used to measure force.
What is a newton?
400
There are no disadvantages in working with machines - True/False
What is false?
500
This fruit was used in the discovery of gravity.
What is an apple?
500
This instrument is used to measure forces.
What is a forcemeter?
500
The discovery by Sir Isaac Newton is sometimes referred to as the "law of gravity". True/False
What is True?
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