4th Grade - Forces

Friction is a force that acts in an ___________ direction of movement.

• similar
• opposite
• parallel
• west

Tags

NGSS.3-PS2-1

“Ball C" is rolling across the surface, but it eventually comes to a stop. Which force is most likely responsible for this?

• gravity
• friction
• electricity
• magnetism

Tags

NGSS.3-PS2-1

Force is-

• Any Push or Pull to make an object Move,  Stop, Change Speed, or Direction.
• Something Created By Friction
• Kinetic energy getting ready to be used.

Tags

NGSS.3-PS2-1

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.3-PS2-1

NGSS.3-PS2-2

What pulls a ball back to earth?

• Gas
• Gravity
• Friction
• Molecules

Tags

NGSS.5-PS2-1

Why is it harder for the boy in Image B to get down the hill?

• Motion
• Friction
• Work
• Displacement

Tags

NGSS.3-PS2-1

What is the unit to MEASURE force?

• Kilogram
• Meter
• Pascal
• Newton

Tags

NGSS.MS-PS2-2

If an object is not moving the forces acting upon it are _____________

• unbalanced
• weak
• balanced
• Hulk Smash!

Tags

NGSS.3-PS2-1

What is this tool?

• meter stick
• hammer
• spring scale
• thermometer

Which surface would have the least amount of friction?

• A road

• A carpet

• An ice skating ring

• Astro turff