Elevate science force and motion review

These students are playing tug of war. If the rope is moving in the direction of the 3 children on the left, you can conclude that:

• The forces are balanced.

• The forces are unbalanced.

• This is a spring force.

• The team with the least amount of force will win.

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These two students are pushing on this box. How will you be able to tell if the force on the box is balanced or unbalanced?

• The box will move if the force is balanced.

• The box will not move if the forces are unbalanced.

• When the force is balanced the box will not move.

• Force cannot move a box.

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Which is an example of a non contact force?

• spring force

• friction

• tension force

• gravity

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Choose the example of a contact force?

• friction

• a force that acts upon an object without touching it

• gravity

• magnetism

Which of these move in a predictable pattern?

• The class playing dodgeball at PE.

• A fly flying in a room.

• The hands that move on a clock.

• Doing a happy dance.

Put these objects in the correct category.

Groups:

(a) Spring force example

,

(b) Tension force example

,

(c) Both tension and spring force

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