Question

std 5 write to propertise of air​

Answer 1

ELLO MATE,

Air is an example of matter. Air is a mixture of gases consisting of approximately 4/5 Nitrogen and 1/5 Oxygen. Like all matter, air has weight and takes up space. It can also be compressed, unlike solids and liquids. These three properties will be studied in this investigation.

Air has weight--Weighing Air

Air takes up space--The Upside-Down Cup

Air can be compressed--The Cartesian Diver

Answer 2

Air is made up of gases.

Air has mass.

Air exerts pressure and has weight.

Air can be compressed.

Air is impacted by temperature.