Electricity_Unit1_Review

Electricity is a form of energy resulting from the existence of what?

• Protons

• Neutrons

• Electrons

• Atoms

What is electricity? Fill in the blank: A form of energy created by ______ or moving electrons.

• charged

• static

• neutral

• positive

What is the simplest form of matter?

• Elements

• Compounds

• Mixtures

• Molecules

What is the smallest piece of an element that contains all the properties of that element?

• Atoms

• Molecules

• Compounds

• Mixtures

Electrons: ______ charged particles.

• Negatively

• Positively

• Neutrally

• Uncharged

Fill in the blank: ________ are orbits in which electrons move around the nucleus of an atom.

• Electron Orbitals

• Proton Paths

• Neutron Tracks

• Photon Circles

Fill in the blank: ________ are the outermost ring of electrons in an atom.

• Valence Electrons

• Core Electrons

• Nuclear Electrons

• Inner Electrons

Is this a conductor or insulator?

• Conductor

• Insulator

What is the main reason electrons flow easily in conductors?

How many valence electrons are typically found in the outer orbit of conductors?

• 1

• 2

• 3

• 4