Force and Motion

A push or pull that causes a change in motion

• Friction
• Gravity
• Force
• Mass

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

The force that pulls objects towards Earth.

• Gravity
• Friction
• Inertia
• Force

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

Why does a rolling ball stop?

• Gravity
• Friction
• Waterfalls
• Sand

Tags

NGSS.MS-PS3-5

Why is person B having a hard time moving down the hill?

• Person B has more friction than person A.
• Person B has the same friction as person A.
• Person B is out of shape.
• Person B has less friction has person A.

Tags

NGSS.MS-PS3-5

Which magnet is the strongest?

• One that attracts a metal at 4 cm.

• One that attracts a metal a 1 cm.

• One that attracts a metal at 5 cm.

• One that attracts a metal at 2 cm.

Tags

NGSS.MS-PS2-3

How does a scientist make their results accurate?

• Test the experiment more than three times.

• Give their best results

• Test it once

• Decide on an answer

Tags

NGSS.MS-PS2-2

Which answer it best supported by the data?

• The clay has less friction so it moves faster.

• The metal has less friction so it moves faster.

• The clay has more friction so it moves the fastest.

• The plastic has less friction so it moves slower.

Tags

NGSS.MS-PS3-1

What is the mistake in this data?

• There is no mistake it is perfect

• They didn't test it more than three times.

• They didn't label it

• IT doesn't say what it is talking about

A person is jumping on a trampoline. They say that gravity is the only thing effecting them. What is the mistake in their thinking?

• Gravity pulls down on you, it doesn't pull you back up.

• Gravity is the only think effecting them.

• Gravity pulls up on you, not down.

• There is no mistake

Tags

NGSS.MS-PS2-2

Which is the weakest magnet?

• One that holds 5 paperclips.

• One that holds 7 paperclips.

• One that holds 2 paperclips.

• One that holds 4 paperclips.