Circuits and Contact Forces

Which statement is true?

• The light bulb will light up because the  circuit is complete.
• The light bulb will light up because the  circuit is broken.
• The light bulb will not light up because the  circuit is complete.
• The light bulb will not light up because the  circuit is broken.

This circuit is .....?

• open
• parallel
• closed
• shows the flow of electricity

When all parts of the circuit are connected, it is a ______ circuit. 

• open
• closed

What is a switch's function in a circuit?

• to make the current hotter or colder
• turn on and off the flow of electrical current
• the pathway that electrical current flows
• to add more power to the circuit

A contact force is

• Touching

• Not Touching

Tags

NGSS.MS-PS2-5

Which force acts backwards and prevent us form slipping on a wet floor?

• Gravitational force

• Magnetic force

• Frictional force

• Electrostatic force

• gravitation force

• electric force

• magnetic force

• friction force

Is a push or pull force changing the direction of the ball?

• push

• pull

Tags

NGSS.MS-PS2-2

Is a push or pull force moving the school bag?

• push

• pull

Tags

NGSS.K-PS2-1

A push and pull force is doing what to the swing?

• speed up

• break

• change shape

Tags

NGSS.MS-PS2-2