helps __________ .
To take photographs
To wash cloths
To hear music
To see movies
Which of the following things get saved by the machines?
Food, Water
Time, Energy
helps ________ .
To get cool air
Find the odd one out.
Computer
Washing machine
Wood
Camera
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
What are the requirements needed for the working of machines?
Food
External power to work
How can the machine work?
According to the commands given by the user
According to their own wish
Do not work by the commands of the user
helps _______ .
To get juice
To get washed cloths
To give cool air
A juice maker is a machine that helps you to ___________ .
Make Tea
Make juice
