Gravity and Orbits

Earth revolves around ________, because it has the __________ in the solar system.

• the moon; most gravitational force
• the sun; least gravitational force
• Jupiter; most gravitational
• the sun; most gravitational force

Tags

NGSS.MS-PS2-4

NGSS.MS-ESS1-2

_______________ Law of Universal Gravitation says that all objects in the universe have a gravitational force.  This force of gravity depends on __________________. 

• Copernicus; size and distance
• Newton; weight and distance
• Newton; mass and distance
• Galileo; size and distance

Tags

NGSS.MS-PS2-4

This planet is the largest in our solar system.

• the sun
• Saturn
• Jupiter
• Neptune

Tags

NGSS.MS-ESS1-3

The largest object in our solar system is 

• Jupiter
• our sun
• Earth
• Saturn

Tags

NGSS.MS-ESS1-3

What two forces keep the planets in their orbits around the sun?

• Gravity and magnetism
• Inertia and magnetism
• Gravity and inertia
• Gravity and mass

Tags

NGSS.MS-PS2-4

NGSS.MS-ESS1-2

What keeps the planets in orbit around the sun?

• gravity

• friction

• density

• distance

Tags

NGSS.MS-PS2-4

NGSS.MS-ESS1-2

A person would weigh more on Jupiter than on the Earth because . . .

• Jupiter has more mass, and therefore more gravity
• Jupiter has less mass, and therefore more gravity
• Jupiter has more mass, and therefore less gravity
• Jupiter has less mass and therefore less gravity

Tags

NGSS.MS-PS2-4

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

• weight
• force
• mass
• pounds

What two things determine the gravity of an object?

• mass & weight

• mass & distance

• density & mass

• volume & distance

Tags

NGSS.MS-PS2-4

When will the forces of gravity between two objects be the GREATEST?

• when the masses of both objects are small and the objects are far apart

• when the masses of both objects are large and the objects are close together

• when the masses of both objects are small and the objects are close together

• when the masses of both objects are large and the objects are far apart

Tags

NGSS.MS-PS2-4