Electricity

What is the basic unit that makes up everything in our world?

• Atom

• Carbon

• Electron

• Ion

How many particles make up an atom?

• One

• Two

• Three

• Four

What are the two types of particles in a nucleus? Check those that apply.

• Ion

• Electron

• Neutron

• Proton

Which particle has a negative charge?

• Isotope

• Electron

• Neutron

• Proton

How many electrons can be in the first electron shell of an atom?

• One

• Two

• Three

• Four

Which of the following transfers electrons easily?

• Conductor

• Insulator

What is the term for a material that does not conduct electricity well?

Which is the term for a completed circuit that can conduct electricity?

• Open circuit

• Closed circuit

• Running circuit

What is voltage?

• The force of electrons

• The amount of electrons moving

What is resistance?

• The force of electrons?

• The amount of electrons moving?

• The opposition to electrical current that can change electricity to heat. Similar to friction.