Pressure

The earth is surrounded by the ......... up to a height of many miles

• water

• soil

• air

• atmosphere

Tags

NGSS.MS-ESS2-6

The atmosphere consists of gases which has no weight

• true

• false

The SI unit of pressure is the (a)  

1 pascal is equivalent to a force of ...................

• 1 Nm^-2

• 1 Nm

• 1 Nm²

• 1 Nm^-1

The atmospheric pressure changes according to locality and .......... .

• places

• times

• weather

Tags

NGSS.MS-ESS2-6

NGSS.MS-ESS2-5

The atmospheric pressure at the plains is .......... that at the hilly regions .

• lower than

• equal to

• higher than

Tags

NGSS.MS-ESS2-6

NGSS.MS-ESS2-5

Nose bleeding will occur at a place of ........... atmospheric pressure .

• low

• high

A pressure of (a)   mm Hg is known as standard atmospheric pressure or 1 atmosphere (1 atm).

Two simple applications of atmospheric pressure in our daily life are (a)   and syringe.

When bodies are immersed in a liquid there is loss in (a)   .