Chem Vocab Review

A substance that cannot be broken down to simpler form without changing the properties

• Element

• Matter

• Molecule

• Compound

The center of an atom

• Electron cloud

• Atom

• Molecule

• Nucleus

A subatomic particle that has a positive charge. It is made of 2 up quarks, 1 down quark, and gluons.

• Neutron

• Proton

• Electron

• Neutrino

Electrons are located ___________ the nucleus

• Outside

• Inside

• Inner

Fundamental particle with a negative charge

• Proton

• Neutron

• Electron

• Neutrino

A chart that lists all the known elements

• Periodic table

• Chart of elements

• Science table

• Table of molecules

Protons and neutrons are located ______ the nucleus

• Inside

• Outside

• Surrounding

• Revolving around

The number of Protons + The number of neutrons =

• Atomic mass

• Atomic number

• Number of electrons

• Quarks and Gluons

A subatomic particle with no charge (neutral). It is made of 2 down quarks, 1 up quark, and gluons.

• Electrons

• Protons

• Neutrons

• Neutrinos

The basic unit of a chemical element, building block of all matter

• proton

• atom

• molecule

• neutron