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WorksheetsMachines and Forces
Total questions: 8
Worksheet time: 12mins
What type of machine is it?
Complex Machine
Simple Machine
Pulley
Bike
Is it a complex machine?
No it isn´t
Yes It does
Yes it is
TRUE OR FALSE : The force of gravity is a non - contact force. It attracts all objects to the centre of the Earth
True
False
TRUE OR FALSE: Magnetism is a contact force. It doesn´t exist between magnetic minerals and metals , such as iron.
False
True
What is friction?
It is a force between objects that have a similar speed.
It is a force between objects rubbing or moving at different speeds.
It is a force that make objects change shape
What is Buoyancy?
It is a force which doesn´t act on an object
It isn´t a force
It is a force which acts on an object inside a liquid.
A machine with few or no moving parts is a ...
(a)
A (a) machine is made up of two or more simple machines
