Forces and Force Fields

Magnetic Force is an example of ____________ force.

• contact

• non-contact

• balanced

• unbalanced

Tags

NGSS.MS-PS2-5

______________ is a force that always acts in the direction opposite of motion.

• applied

• friction

• gravity

• normal

Applied force is an example of a _________________ force.

• contact

• non-contact

• balanced

• unbalanced

What keeps the planets in orbit around the sun?

• gravity

• friction

• density

• distance

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

What is GRAVITY?

• A force that pushes all objects away.

• A force that attracts all objects toward one another.

• A force that creates magnetic fields.

• The force of electrons spinning in a certain direction.

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

Air resistance is a...

• Contact Force

• Non-Contact Force

Tags

NGSS.MS-PS2-5

Which of the following forces cannot act from a distance?

• magnetism

• electricity

• kinetic friction

• gravity

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

What are the three NON-CONTACT forces we are studying this unit?

• Gravity, friction, air resistance

• Forces, motion, human body systems

• Friction, electricity, muscular system

• Gravity, electromagnetism, and magnetism

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-4

NGSS.MS-PS2-5

What is a NON-CONTACT force?

• A push or pull force where the objects are not touching

• A push force where the objects are touching.

• An example would be pulling open a door.

• The only type of force that exists in the world.

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

The force between the phone and the mount is a

• contact force

• non-contact force