Force & Motion

What is a force that opposes motion between two surfaces?

• friction
• acceleration
• velocity
• motion

Tags

NGSS.3-PS2-1

What is the difference between mass and weight?

• mass is how much matter is in an object, and weight is the gravitational pull on that object
• mass and weight are the same
• weight affects how much mass is in an object
• weight is determined by how many atoms make up an object

What slows down the motion of an object or keeps it from starting?

• mass
• friction
• gravity
• magnetism

Tags

NGSS.3-PS2-1

What are two examples of forces?

• Art and Music
• A push or pull
• A stand or ground
• The dark side and the light side

What is motion?

• It's like the ocean
• Any change in an animal or person's position.
• Motion is like acting
• Any change in an object or person's position.

What pulls a ball back to earth?

• Gas
• Gravity
• Friction
• Molecules

Tags

NGSS.MS-PS2-4

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

The force that causes a ball to fall to the ground is ____________________________

• gravity
• lubricant
• friction
• motion

Tags

NGSS.5-PS2-1

What 2 things do you need to calculate speed?

• distance and friction
• direction and time
• direction and friction
• distance and time

Tags

NGSS.MS-PS3-1

A push or pull that causes an object to move, stop, or change direction.

• force
• motion
• energy
• inertia

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

NGSS.MS-PS2-4