Forces in motion

When an object has potential energy, it is not moving.

• true
• false

Tags

NGSS.MS-PS3-2

Speed can be found my calculating...

• acceleration/velocity
• friction/gravity
• momentum/time
• distance/time

Tags

NGSS.MS-PS3-1

What is the force that causes everything to be pulled down to the Earth?

• friction
• gravity
• balanced
• unbalanced

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

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

• Motion
• Friction
• Work
• Displacement

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

A _____ moves an object closer to you.

• push
• pull
• friction
• cat

Tags

NGSS.MS-PS2-2

Force is measured in _______________

• Kilograms (Kg)

• Kilometers (Km)

• Newtons (N)

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

An unbalanced force is when objects move in one direction because the force is greater from that direction.

• true
• false

Tags

NGSS.MS-PS2-2

When an object is getting faster, it is called....

• potential energy
• kinetic energy
• acceleration
• deceleration 

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Friction helps objects to move easier.

• true
• false

Tags

NGSS.MS-PS2-2

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