Matter and Motion pgs 130 - 137

Amy's car is planced at the top of the ramp. She releases the car and it rolls to a stop at A. What could Amy do to help the car more father?

• add mass to the car

• remove mass from the car

• clap for the car

• paint the car

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

Which student's car will stop the farthest away from the ramp?

• Amy's car (10 grams)

• Sergei's car (14 grams)

• Tanisha's car (16 grams)

• Dora's car (20 grams?

Tags

NGSS.MS-PS2-2

Which of the cars will stop at point B?

• amy's car (10 grams)

• Sergei's car (14 grams)

• Tanisha's car (16 grams)

• Dora's car (20 grams)

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-1

NGSS.MS-PS3-5

True or False?

In the snow mountains, a large ball of snow falls from a cliff. The snow rolls downhill. The result when the snow stops rolling is a snow doughnut. This shape was caused because in the right conditions, gravity causes the snow to fall and roll back on itself.

• True

• False

A tee ball rests on top of a tee. The force of the tee pushing up on the ball is balanced by what force?

• The force of gravity

• The force of the bat pushing the ball forward

• The force of the player throwing the ball

• The wind pushing the ball down

Tags

NGSS.MS-PS2-4

What BEST describes the direction of Earth's gravitational force?

• It pulls objects closer together.

• It keeps objects from getting too close.

• It pulls objects closer to Earth.

• It pulls objects away from the air.

Tags

NGSS.5-PS2-1

True or False?

If two students sitting across from each other roll balls toward each other. The two balls will hit each other in the middle and bounce off one another because of contact forces.

• True

• False

Tags

NGSS.MS-PS2-1

The force causing a skydiver to fall toward the Earth is ...

• force

• fricition

• gravity

• balanced forces

Tags

NGSS.MS-PS2-4

The force causing a parachute to slow the fall of a skydiver is

• balanced forces

• contact forces

• unbalanced force

• frictional forces

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

Which image BEST represents Newton's Third Law?

• 
• 
• 
• 

Tags

NGSS.MS-PS2-1