Atoms Vocabulary Quiz

_________ have a pH between 0-6. They taste sour and turn litmus paper red.

• Acids

• Bases

A small particle that is the building block of matter

• Mass

• Atom

• Volume

• Pure Substance

Tags

NGSS.MS-PS1-1

The total mass of particles of matter in an atom; the masses of protons, neutrons, and electrons added together.

• Atomic Number

• Atomic Mass

This is equal to the number of protons in an atom of an element.

• Atomic Mass

• Atomic Number

_______ have a pH between 8-14. They turn litmus paper blue.

• Acids

• Bases

A substance containing atoms of two or more different elements chemically bonded together

• Compound

• Mixture

Tags

NGSS.MS-PS1-1

The circles drawn around the nucleus of an atom containing electrons, used to help show the behavior of electrons in an atom.

• Electron Shell

• Volume

• Molecule

• Pure Substance

A negatively charged particle is an ___________.

• Proton

• Neutron

• Electron

Tags

NGSS.MS-PS2-3

The region surrounding the nucleus where electrons are found.

• Pure Substance

• Molecule

• Electron Cloud

A substance that consists of only one type of atom.

• Proton

• Element

• Compound