Forces

What is the force that causes objects to fall to Earth?

• Air resistance
• Gravity
• Water resistance
• Pressure

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Which of these is NOT a force?

• Friction
• Air resistance
• Water resistance
• Electrical resistance

What is the name of the units that we measure force in?

• Einsteins 
• Newtons
• Kg
• Metres

In which direction does gravity act?

• Downwards
• Upwards
• In all directions
• Towards the centre of the Earth

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What force does a parachute use to slow things down before hitting the ground?

• Friction
• Air resistance
• Water resistance
• Wind

When two objects rub together, what force do they produce

• Gravity
• Air resistance
• Friction
• Water resistance

What affect does water resistance have on a boat?

• Just slows it down
• Slows it down AND helps it keep afloat
• Makes it sink
• Just makes it float

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What will cause an object to move?

• Applied forces
• Balanced forces
• Unbalanced forces

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If an object is stationary (not moving) the forces acting upon it are _____________

• unbalanced
• weak
• balanced
• Hulk Smash!

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Which one is balanced?

• top
• bottom
• both

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