Gravity of Earth

What is gravity?

• A force
• Energy
• A push
• All of them

Tags

NGSS.MS-PS2-4

NGSS.MS-ESS1-2

The law of universal gravitation is credited to whom? 

• Einstein 
• Galileo
• Darwin
• Newton 

Tags

CCSS.RI.3.5

CCSS.RI.4.3

CCSS.RI.4.5

CCSS.RI.5.3

CCSS.RI.5.5

Gravity attracts all objects towards one another. 

• True
• False 

Tags

NGSS.MS-PS2-4

Look at the picture.  Is the force of gravity on the boy a push or a pull? 

• Pull
• Push

Tags

NGSS.MS-PS2-4

An object with mass has gravity.

• True
• False 

Tags

NGSS.MS-PS2-4

An example of an effect of gravitational pull is that the Earth...

• revolves around the Sun on its orbit

• revolves the moon

• orbits other planets

• the occurrence of high and low tide

Tags

NGSS.MS-PS2-4

NGSS.MS-ESS1-2

__________holds all of the planets in orbit around the sun.

• Force
• Motion
• Weight
• Gravity

Tags

NGSS.MS-PS2-4

NGSS.MS-ESS1-2

What is the SI unit used to measure force?

• metres (m)

• grams (g)

• newtons (N)

• kg/ m²

Gravity is a ________ force.

• pushing
• pulling

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

What is the biggest challenge a rocket must overcome just to leave the ground?

• Earth's air pressure
• Earth's friction
• Earth's gravity
• Earth's magnetism

Tags

NGSS.MS-PS2-4