Conduction, Induction, Friction Reading Quiz

What is the main concept at the core of electricity?

• Electrical current

• Magnetic fields

• Voltage

• Resistance

Tags

NGSS.HS-PS2-5

Which method of charging involves direct contact between two objects?

• Conduction

• Friction

• Induction

• Radiation

What happens when a charged metal rod touches a neutral metal sphere?

• Electrons flow between them until equilibrium is reached

• The metal rod loses all its charge

• The metal sphere becomes positively charged only

• No charge transfer occurs

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

How is static electricity generated by friction?

• By rubbing two different materials together

• By bringing a charged object close to a neutral object

• By grounding electrical equipment

• By using a battery

Which charging method is used in wireless charging technologies?

• Induction

• Conduction

• Friction

• Radiation