Force and Pressure (grade 8)

The pressure which is exerted by air around us is known as

• (a) force

• (b) atmospheric pressure

• (c) muscular force

• (d) friction

Tags

NGSS.MS-ESS2-5

Force acting on per unit area is called

• (a) non contact force

• (b) contact force

• (c) pressure

• (d) force

A _______ exerted by an object on another is called force

• Push or pull

• Contact or non contact force

• Pressure

• Magnitude

Tags

NGSS.MS-PS2-1

The force exerted by the earth to pull the object towards itself is called

• Electrostatic force

• Gravitational force

• Muscular force

• Contact force

Tags

NGSS.MS-PS2-4

Muscular force is also called

• Non contact force

• Contact force

• Gravitational force

• Magnetic force

The force exerted by a charged body on another is called

• Gravitational force

• Electrostatic force

• Non contact force

• Contact force

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Force changes the

• Motion of body

• Speed of body

• Shape of body

• All of these

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

The force exerted by our muscles is called

• Electrostatic force

• Gravitational force

• Muscular force

• Non contact force

1 kilogram weight is equal to

• 98 N

• 9.8 N

• 0.98 N

• 0.098 N

Tags

NGSS.MS-PS2-4

A spring balance is used for measuring

• Mass

• Weight

• Pressure

• Speed