PPT: Air Around Us | Science for Class 2 PDF Download

 Page 1


Air
Around Us
Page 2


Air
Around Us
What is air?
Air is all around us, it is because of air
that we are able to breathe and that
our planet supports life.
Page 3


Air
Around Us
What is air?
Air is all around us, it is because of air
that we are able to breathe and that
our planet supports life.
Breathing: We need air to breathe.
Wind: Air makes wind. Wind can help kites fly and
move leaves and branches on trees.
Weather: Air is part of the weather. It can be sunny,
rainy, or windy. Air helps make clouds and rain.
Uses of Air
Page 4


Air
Around Us
What is air?
Air is all around us, it is because of air
that we are able to breathe and that
our planet supports life.
Breathing: We need air to breathe.
Wind: Air makes wind. Wind can help kites fly and
move leaves and branches on trees.
Weather: Air is part of the weather. It can be sunny,
rainy, or windy. Air helps make clouds and rain.
Uses of Air
We breathe in air, and our bodies need oxygen from
the air.
1.
When we hang wet clothes outside, the air helps dry
them.
2.
Wind, which is moving air, helps lift kites up into the
sky.
3.
Blowing air into soap bubbles with our breath. 4.
Fans and air conditioners use air to cool us down
when it's hot.
5.
Balloons get filled with air to make them big and float. 6.
Uses of Air
Page 5


Air
Around Us
What is air?
Air is all around us, it is because of air
that we are able to breathe and that
our planet supports life.
Breathing: We need air to breathe.
Wind: Air makes wind. Wind can help kites fly and
move leaves and branches on trees.
Weather: Air is part of the weather. It can be sunny,
rainy, or windy. Air helps make clouds and rain.
Uses of Air
We breathe in air, and our bodies need oxygen from
the air.
1.
When we hang wet clothes outside, the air helps dry
them.
2.
Wind, which is moving air, helps lift kites up into the
sky.
3.
Blowing air into soap bubbles with our breath. 4.
Fans and air conditioners use air to cool us down
when it's hot.
5.
Balloons get filled with air to make them big and float. 6.
Uses of Air
Invisible
Air is felt but not seen or touched.
It has no taste or smell.
Weight
Air has weight – demonstrated with balloons.
Filled balloon is heavier than an empty one.
Occupies Space
A blown-up balloon shows air occupies space.
Properties of Air