Chemistry Vocab Review

What is the table called that organizes all known chemical elements?

• Atomic Number

• Periodic Table

• Molar Mass

• Electron Cloud

What term is used to describe the number of protons in the nucleus of an atom?

• Average Atomic Mass

• Avogadro’s Number

• Atomic Number

• Stoichiometry

Which term refers to the weighted average mass of the atoms in a naturally occurring element?

• Molar Mass

• Average Atomic Mass

• Ion

• Cation

What is Avogadro’s Number used to represent?

• The number of atoms in a mole

• The mass of an electron

• The charge of a proton

• The volume of a gas

What is the negatively charged particle found in an atom?

• Proton

• Neutron

• Electron

• Cation

Which subatomic particle has no charge?

• Proton

• Neutron

• Electron

• Ion

What is the positively charged particle in an atom's nucleus?

• Electron

• Neutron

• Proton

• Anion

What is the term for electrons in the outermost shell of an atom?

• Valence Electrons

• Neutrons

• Protons

• Cations

What is the term for the mass of one mole of a substance?

• Atomic Number

• Molar Mass

• Avogadro’s Number

• Stoichiometry

Tags

NGSS.MS-PS1-5

What is the study of the quantitative relationships between the amounts of reactants and products in a chemical reaction?

• Stoichiometry

• Electron Cloud

• Ion

• Energy Levels

Tags

NGSS.MS-PS1-5