CVP: Flow of Electricity

Which answer correctly shows two electric charges attracting each other?

• 
• 
• 
• 

Answer explanation

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

The flow of electricity in a certain path is called -

• a source of energy

• a circuit

• a current

• a charge

Answer explanation

To repel means to -

• attract

• close a circuit

• open a circuit

• push away

Answer explanation

Which of the following is a good conductor of electricity?

• Rubber

• Water

• Plastic

• Glass

Answer explanation

Tags

NGSS.MS-PS2-3

Which is least likely a use for an electromagnet?

• Turning on a light bulb

• Lifting heavy objects

• Electric motors

• Automatic Doors

Answer explanation

A light bulb is connected to a closed circuit. Which answer best describes what will happen?

• The light bulb will turn on

• The light bulb will not turn on

• The light bulb will open the circuit

• Electricity will not flow in the circuit

Answer explanation

Which answer best describes the charges on a battery?

• Both ends of a battery are positive

• Both ends of a battery are negative

• One end of a battery is negative, and the other end is positive

• One end of a battery is both positive and negative

Answer explanation

A form of energy produced inside particles of matter ​ (a)  

• Electricity
• Current
• Source of Energy
• Conductor
• Insulator
• Circuit

Tags

NGSS.MS-PS3-5

The movement or flow of electricity in a certain path ​ ​ (a)  

• Electricity
• Source of Energy
• Conductor
• Insulator
• Circuit
• Current

The place where energy comes from ​ ​ ​ (a)  

• Electricity
• Conductor
• Insulator
• Circuit
• Current
• Source of Energy