Forces

If these boys are pulling with the same amount of force.  What will happen?

• The boy in blue will win.

• They will not move at all.

• The boy in red will win.

• Both will fall down.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Which surface would have the most amount of friction?

• A road

• Carpet

• An ice skating ring

• Astro turf

What tool is used to measure force?

• Newtons

• Spring Scale

• Centimeter Ruler

• Triple Beam Balance

What unit is force measured in?

• Grams

• Centimeters

• Newtons

• Degrees

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What will happen to a ball that is thrown into the air?

• The force of Magnetism will cauase the ball to fall to the ground

• The force of Friciton will cause the ball to fall to the ground

• The force of gravity will pull on the ball and cause it to fall back to the ground

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

Which situation will the magnets Attract when the poles are facing?

• North to North

• South to East

• South to South

• North to South

Tags

NGSS.MS-PS2-3

Which situation will the magnets Repel when the poles facing?

• South to South

• North to South

• East to West

• South to North

When there is more Friciton_____is needed to move an object.

• more force

• a spring scale

• less force

• a rope

When a surface is smooth____.

• an object will need more force to move it across

• an object will need less force to move it across

• an object will get stuck

• an object will keep moving and never stop

Tags

NGSS.3-PS2-1

Why are objects always being pulled toward the center of the Earth?

• Earth is spinning so fast, so objects fall because of the rotation.

• The orbit of the moon pushes objects.

• Earth has the most mass, therefore has the most gravity

• Because gravity pushes things to fall

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5