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Test: Forces - Year 3 MCQ


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10 Questions MCQ Test - Test: Forces

Test: Forces for Year 3 2024 is part of Year 3 preparation. The Test: Forces questions and answers have been prepared according to the Year 3 exam syllabus.The Test: Forces MCQs are made for Year 3 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Forces below.
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Test: Forces - Question 1

In which direction does gravity exert force (as experienced by people or objects on Earth)?

Detailed Solution for Test: Forces - Question 1
Gravity pulls all objects (on the Earth's surface or in its atmosphere) down towards the centre of the Earth - the Earth's gravity even keeps the Moon in orbit because it pulls the Moon towards its centre (otherwise the Moon would travel in a straight line out into space)
Test: Forces - Question 2

What is a force?

Detailed Solution for Test: Forces - Question 2
A force is always exerted either as a push or a pull
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Test: Forces - Question 3

Which unit should be used to measure mass (the amount of matter an object contains)?

Detailed Solution for Test: Forces - Question 3
Although weight is often given in kilograms and grams, this measurement really refers to mass. Weight is dependent on gravity and can change if the force of gravity is different (you wouldn't weigh the same on the Moon as you do on Earth, because the Moon has less gravity)
Test: Forces - Question 4
Which of the following would you use when measuring force?
Detailed Solution for Test: Forces - Question 4
Another name for a forcemeter is a Newtonmeter
Test: Forces - Question 5
Forces can cause objects to change what?
Detailed Solution for Test: Forces - Question 5
Forces can speed things up and slow them down, push or pull them in a new direction, or squash and stretch them!
Test: Forces - Question 6
If you roll a ball across the carpet, which forces will cause it to slow down and then stop?
Detailed Solution for Test: Forces - Question 6
Gravity pulls the ball against the carpet. The ball rubs against the carpet, which is friction, and the air around the ball also rubs against it
Test: Forces - Question 7
What are forces measured in?
Detailed Solution for Test: Forces - Question 7
The newton is named after the famous scientist Isaac Newton who you may have heard of
Test: Forces - Question 8

What happens to an object when the forces acting on it are balanced?

Detailed Solution for Test: Forces - Question 8

When forces are balanced, there is no net force acting on the object, so it either remains stationary or continues to move at a constant speed in the same direction.

Test: Forces - Question 9

Which of the following is an example of a contact force?

Detailed Solution for Test: Forces - Question 9

Contact forces are forces that occur when two objects are in direct contact with each other, such as friction between surfaces.

Test: Forces - Question 10

What is the SI unit of force?

Detailed Solution for Test: Forces - Question 10

The SI unit of force is the Newton (N), named after Sir Isaac Newton, and is defined as the force required to accelerate a mass of one kilogram at a rate of one meter per second squared.

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