Machines

Machines that have got few or no moving parts are called...

• complex machines

• simple machines

• moving machines

• human machines

Simple machines work with ....

• electric energy

• batteries

• human energy

• mechanical energy

A broom uses...

• human energy

• batteries

• electric energy

Tick the examples of tools.

• Screwdriver, Hammer, Spanner

• Crane, Microwave

• Hairdryer, Refrigerator, Oven

• Oven, Sink, Bed

What kind of machine is an aeroplane?

• Simple Machine

• Complex Machine

• Tools Machine

• Human Machine

What kind of energy does this machine use?

• Human Energy

• Mains Electricity

• Batteries

• Chargeable Batteries

What tool do you need for this screw?

• Screwdriver

• Saw

• Fork

• Spoon

Which is NOT a complex machine?

• computer

• aeroplane

• scissors

• crane

Which tool do you need for this log?

• Screwdriver

• Saw

• fork

• Hammer

The wheel is an invention from the...

• Present

• Future

• Past

• Modern