Force and Motion - Pt. 2

Unlike poles on a magnet _____________.

• repel
• rub
• overcome
• attract

Tags

NGSS.3-PS2-3

NGSS.3-PS2-4

________ is having two opposites that work differently.

• Weight
• Friction
• Polarity
• Inertia

Tags

NGSS.MS-PS2-1

A magnet's force is stronger at the center.

• True
• False

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

A electromagnet is a device that uses both electricity and magnetism force.

• True
• False

Tags

NGSS.MS-PS2-3

A wheel and axle overcomes friction using a ___________

• slope
• lever
• rolling action
• pulley

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

An incline plane is a simple machine that uses a slope.

• True
• False

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

Gravity is the strongest at the center of an object.

• True
• False

_______ is the attracting force of two objects.

• Gravity
• Magnetism
• Friction
• Collision

Tags

NGSS.MS-PS2-4

Lubricants are substances that are greasy and slippery.

• True
• False

The force of gravity on an object is called __________.

• speed
• friction
• stability
• weight

Tags

NGSS.HS-PS2-4