Air

Tick the properties of air from the options given below:

• Colourless

• Can be seen

• Tasteless

• Odourless

All living things need __________ to breathe.

• matter

• air

• windmills

How many states of matter are there?

• 7

• 5

• 3

Gases are used for the following things (tick 2 correct options)

• 
• 
• 
• 

The word 'compressed' means ________.

• to have fun

• to press tightly

How do insects breathe?

• gills

• nose

• spiracles

What is an atom?

• It is an insect.

• Smallest particle into which an atom can be broken into.

• It is an organ of our body.

Tags

NGSS.MS-PS1-1

What is breeze?

• Gentle wind

• Fast wind

___________ is the mass of air surrounding the Earth.

• Atom

• Earth

• Universe

• Atmosphere

Breathing in polluted air causes ___________ to our body.

• harm

• harmful

• happiness