A washing machine helps us to _______ .
Get juice
Get cool air
Wash cloths
None of these
Machines and computers are _____________ .
Natural things
Artificial things
All of the above
How do machines help to do work?
It makes our work slower.
Once the switch is on the blades of a fan it __________ .
Rotate and give cool air
Does not on
Gives hot air
A fan is a machine that gives _______ .
Hot air
Cool air
Fruit juice
is ___________
A electronic machine
Automatic machine
Washing machine
Once the juice maker is switched on ____________ .
The slices of fruit are squeezed and we get juice
It will automatically off
It is not switched off
helps __________ .
To take photographs
To wash cloths
To hear music
To see movies
A juice maker is __________ .
A machine
Not a machine
Natural thing
Which of the following are man made things?
Flowers
Machines
Trees
