What is a subatomic particle that has a positive charge and that is found in the nucleus of an atom?

• Neutron

• Electron

• Proton

What is a subatomic particle that has no charge and that is found in the nucleus of an atom?

• Electron

• Neutron

• Proton

What is a subatomic particle that has a negative charge and found outside the nucleus?

• Electron

• Neutron

• Proton

What are electrons on the outermost energy level of an atom?

• Atomic

• Subscript

• Electron

• Valence

What are the number of protons and neutrons in an atom?

• Atomic Number

• Atomic Mass

• Valence Electron

• Compound

Tags

NGSS.MS-PS1-1

What are the number of protons in the nucleus of an atom of an element?

• Element

• Atomic Mass

• Atomic Number

Tags

NGSS.MS-PS1-1

What are substances that cannot be broken down into simpler substances because its only made of one kind of atom?

• Molecule

• Mineral

• Compound

• Element

What are two or more atoms held together by covalent bonds?

• Molecule

• Mineral

• Compound

• Element

Tags

NGSS.MS-PS1-1

What are substances produced in a chemical reaction?

• Reactors

• Products

• Producers

• Reactants

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What is a substance that takes part in and undergoes change when mixed together?

• Reactor

• Product

• Reactant

• Producer

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5