Crash Course GRAVITY and TIDES

Gravity goes on _______

• only on earth

• forever

• until it hits another planet

• top on your head

Tags

NGSS.5-PS2-1

Robert Hook and Issac Newton are to astronomers who used math to figure out gravity.

• True

• False

Tags

NGSS.HS-ESS1-4

NGSS.HS-PS2-4

Mass is __________

• Not important

• How much gravitational pull something has

• Only large objects

• How much stuff makes up an object

Mass tells us _____________________________

• How fast something is moving.

• How much an object resists having its motion changed.

• How far away something is.

• To mind our own business.

Tags

NGSS.MS-PS2-2

Everything that has mass also has gravity and can inflict this force on other objects.

• Fasle

• True

Tags

NGSS.MS-PS2-4

What determines how much force you will feel from the gravity of an object?

• How much mass it has

• How much mass you have

• How far away you are from the object

• All of the above

Tags

NGSS.MS-PS2-4

The longer the force acts, the more the objects velocity changes.

• True

• False

Tags

NGSS.HS-PS2-1

What determines how fast an object must move to remain in orbit?

• How far away the object is.

• How much mass the object has.

• All of the above

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

Escape velocity is___________________

• The minimum velocity required by and object to overcome the Earths gravitational pull

• How fast you can run away from something

• The curve of the Earth and how far away the moon is.

• A dinosaur from Jurassic Park

Tags

NGSS.HS-ESS1-4

NGSS.HS-PS2-4

How many high tides does a place have each day?

• 10

• 2

• 4

• 1

Tags

NGSS.MS-ESS1-1