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Course: HIA International — Grade 7
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HIA International — Grade 7

Unit 1: Breathing and respiration

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Unit 2: Dissolving, solubility and chromatography

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Unit 3: Forces, motion and pressure

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Unit 4: Ecosystems

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Unit 5: Atoms, purity and climate

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Unit 6: Light and objects in space

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Unit 7: Nutrition, health and movement

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Unit 8: Energy changes and reactions of metals

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Unit 9: Magnetism and electromagnets

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Quiz

Forces and motion – Quiz

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Forces and motion HIA Science quiz: free practice for HIA International. Work through this Forces and motion HIA Science quiz and get instant feedback on every answer. If you get stuck, review the 12.1 Forces and motion – Notes lesson. More practice: HIA International — all units. Syllabus: Cambridge Lower Secondary programme.

  • Questions count: 50
  • Passing grade: A-
  • Time limit:
Start Quiz
1.
Which statement correctly describes force?
forces that are equal in size and opposite in direction
a drawing in which arrows show the size and direction of each force
a push, a pull or a twist, measured in newtons
the force pushing up from the ground that stops an object sinking into it
2.
Which statement correctly describes balanced forces?
the force pushing up from the ground that stops an object sinking into it
forces that are equal in size and opposite in direction
the force between two surfaces that balances a sideways push
forces that are not equal, so the object starts to move or changes its motion
3.
Which statement correctly describes unbalanced forces?
the force between two surfaces that balances a sideways push
a drawing in which arrows show the size and direction of each force
forces that are not equal, so the object starts to move or changes its motion
forces that are equal in size and opposite in direction
4.
Which statement correctly describes weight?
forces that are equal in size and opposite in direction
the force of gravity pulling an object towards the centre of the Earth
forces that are not equal, so the object starts to move or changes its motion
the force pushing up from the ground that stops an object sinking into it
5.
Which statement correctly describes contact force?
forces that are equal in size and opposite in direction
the force between two surfaces that balances a sideways push
the force pushing up from the ground that stops an object sinking into it
a drawing in which arrows show the size and direction of each force
6.
Which statement correctly describes friction?
the force between two surfaces that balances a sideways push
the force pushing up from the ground that stops an object sinking into it
forces that are equal in size and opposite in direction
forces that are not equal, so the object starts to move or changes its motion
7.
Which term is described as: a push, a pull or a twist, measured in newtons?
force
balanced forces
unbalanced forces
contact force
8.
Match the term to its correct meaning: force
a push, a pull or a twist, measured in newtons
the force between two surfaces that balances a sideways push
the force of gravity pulling an object towards the centre of the Earth
forces that are equal in size and opposite in direction
9.
Which term is described as: forces that are equal in size and opposite in direction?
balanced forces
friction
contact force
force
10.
Match the term to its correct meaning: balanced forces
the force between two surfaces that balances a sideways push
forces that are equal in size and opposite in direction
a drawing in which arrows show the size and direction of each force
a push, a pull or a twist, measured in newtons
11.
Which term is described as: forces that are not equal, so the object starts to move or changes its motion?
unbalanced forces
balanced forces
weight
force
12.
Match the term to its correct meaning: unbalanced forces
a push, a pull or a twist, measured in newtons
forces that are not equal, so the object starts to move or changes its motion
the force of gravity pulling an object towards the centre of the Earth
the force pushing up from the ground that stops an object sinking into it
13.
Which term is described as: the force of gravity pulling an object towards the centre of the Earth?
unbalanced forces
force
weight
contact force
14.
Match the term to its correct meaning: weight
the force pushing up from the ground that stops an object sinking into it
a drawing in which arrows show the size and direction of each force
a push, a pull or a twist, measured in newtons
the force of gravity pulling an object towards the centre of the Earth
15.
Which term is described as: the force pushing up from the ground that stops an object sinking into it?
unbalanced forces
contact force
weight
force
16.
Match the term to its correct meaning: contact force
the force of gravity pulling an object towards the centre of the Earth
the force pushing up from the ground that stops an object sinking into it
forces that are not equal, so the object starts to move or changes its motion
the force between two surfaces that balances a sideways push
17.
Which term is described as: the force between two surfaces that balances a sideways push?
contact force
weight
friction
force diagram
18.
Match the term to its correct meaning: friction
a push, a pull or a twist, measured in newtons
a drawing in which arrows show the size and direction of each force
forces that are equal in size and opposite in direction
the force between two surfaces that balances a sideways push
19.
Which term is described as: a drawing in which arrows show the size and direction of each force?
balanced forces
force diagram
weight
unbalanced forces
20.
Match the term to its correct meaning: force diagram
the force pushing up from the ground that stops an object sinking into it
a push, a pull or a twist, measured in newtons
a drawing in which arrows show the size and direction of each force
forces that are not equal, so the object starts to move or changes its motion
21.
Forces that are equal in size and opposite in direction are called _____.
contact
turning
unbalanced
balanced
22.
The force of gravity pulling an object towards the Earth is its _____.
mass
pressure
weight
friction
23.
The force pushing up from the ground is called the _____ force.
gravity
balanced
turning
contact
24.
In a force diagram, a longer arrow means a _____ force.
slower
smaller
bigger
balanced
25.
The unit of force is the _____.
metre
kilogram
second
newton
26.
A rock stays still in the wind because friction _____ the push of the wind.
doubles
increases
balances
removes
27.
An object that is not moving still has forces acting on it. - True or false?
True
False
28.
An object that is not moving has no forces acting on it. - True or false?
True
False
29.
Balanced forces are equal in size and opposite in direction. - True or false?
True
False
30.
Balanced forces are equal in size and act in the same direction. - True or false?
True
False
31.
The weight of a rock is the force of gravity pulling it towards the centre of the Earth. - True or false?
True
False
32.
The weight of a rock is the force of the ground pushing it upwards. - True or false?
True
False
33.
The contact force is the ground pushing up on the rock. - True or false?
True
False
34.
The contact force is gravity pulling the rock down. - True or false?
True
False
35.
A rock does not move sideways in the wind because friction balances the wind's push. - True or false?
True
False
36.
A rock does not move sideways in the wind because the wind exerts no force. - True or false?
True
False
37.
In a force diagram, the longer the arrow the bigger the force. - True or false?
True
False
38.
In a force diagram, all arrows are drawn the same length whatever the force. - True or false?
True
False
39.
Arrows for balanced forces are the same length and point in opposite directions. - True or false?
True
False
40.
Arrows for balanced forces are different lengths and point the same way. - True or false?
True
False
41.
When the sideways forces are unbalanced, the rock starts to move. - True or false?
True
False
42.
When the sideways forces are unbalanced, the rock stays perfectly still. - True or false?
True
False
43.
An object starts to move in the direction of the larger force. - True or false?
True
False
44.
An object starts to move in the direction of the smaller force. - True or false?
True
False
45.
There can be more than two forces acting on an object at once. - True or false?
True
False
46.
Only two forces can ever act on an object at once. - True or false?
True
False
47.
Unbalanced forces can make an object speed up, slow down or change direction. - True or false?
True
False
48.
Unbalanced forces can only make an object speed up. - True or false?
True
False
49.
The unit of force is the newton. - True or false?
True
False
50.
The unit of force is the metre. - True or false?
True
False
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Part of Unit 3: Forces, motion and pressure — see every lesson and quiz in this unit.
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