Gravity

Which model has greater gravitational attraction.

• model A

• model B

• both models have equal gravity

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

An example of a gravity is that the Earth... 

• orbits the sun

• orbits the moon

• orbits other planets 

• none of the above 

Tags

NGSS.MS-ESS1-1

NGSS.MS-ESS1-2

The planet Mars has less gravity than Earth. This is because Mars has ___________ mass than the planet Earth.

• less

• more

• the same

Tags

NGSS.MS-PS2-4

When you drop a bowling ball and a feather, why does the feather fall slower?

• air resistance causes the feather to fall slower

• gravity pulls harder on the bowling ball than the feather

• gravity pulls harder on the feather than the bowling ball

• air resistance causes the bowling to fall slower

Tags

NGSS.MS-PS2-4

What keeps the planets in orbit around the sun?

• gravity

• friction

• density

• distance

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

Which of the following will not change in different gravitational fields?

• weight

• force

• mass

• pounds

Tags

NGSS.MS-PS2-4

Any object with mass is surrounded by a gravitational field.

• True

• Sometimes

• False

• Never

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

A brick and a pencil are dropped at the same time from the same height. Which one would hit the ground first?

• brick

• pencil

• both would hit at the same time

Tags

NGSS.MS-PS2-4

When you drop a hammer and a feather, why does the feather fall slower?

• air resistance causes the feather to slow down

• gravity pulls harder on the hammer than the feather

• gravity pulls harder on the feather than the hammer

• air resistance causes the hammer to fall slower

Tags

NGSS.MS-PS2-2

The force that causes objects with mass to attract one another.

• Weight

• Gravity

• Mass

• Magnetism

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

NGSS.MS-PS2-5