Grade 8 - Science LONG QUIZ

It is defined as the flow or movement of electrons through the conductor.

• electric current

• direct current

• alternate current

• current

What is the unit of Electric current?

• ampere

• joule

• watts

• ohm

Who French physicist founded and named the science of electrodynamics or also known as electromagnetism.

• Albert Einstein

• Anton Van Leeuwenhoek

• Andre Marie Ampere

• Marie Curie

This type of electric current when the electron always flows one direction.

• direct current

• alternate current

• electric current

• current

This type of electric current when the electrons reverse their direction regularly.

• direct current

• electric current

• alternate current

• currrent

It is defined to exert energy in order for you to move a change against an electric field.

• electric kinetic energy

• electric potential energy

• electric energy

• power energy

Tags

NGSS.MS-PS3-2

What is the unit of electric potential energy?

• ohm

• ampere

• joules

• watts

Tags

NGSS.HS-PS3-5

It measures the amount of electric potential energy transfer from one point to another point.

• power

• voltage

• current

• electric

Italian scientist who invented batteries.

• Marie Currie

• Benjamin Franklin

• Albert Einstein

• Count Alessandro Volta

What are the elements found in the voltaic pile?

• copper and aluminum

• gold and silver

• zinc and copper

• silver and titanium