Unit 2 Vocabulary Review

The basic unit of matter

• Nucleus

• Atom

• Electron

• Element

The center of an atom

• Nucleus

• Atom

• Electron

• Element

Tags

NGSS.HS-PS1-8

Negatively charged particle that surrounds the nucleus

• Nucleus

• Atom

• Electron

• Element

A pure substance that consists entirely of ONE type of atom

• Nucleus

• Atom

• Electron

• Element

Atoms of the same element that differ in the amount of neutrons

• Isotope

• Compound

• Ionic Bond

• Ion

Tags

NGSS.HS-PS1-8

Substance formed by the chemical combination of two or more elements

• Isotope

• Compound

• Ionic Bond

• Ion

A bond formed when one of more electrons are TRANSFERRED from one atom to another

• Isotope

• Compound

• Ionic Bond

• Ion

When a neutral atom gains either a proton or electron causing them to now carry a charge.

• Isotope

• Compound

• Ionic Bond

• Ion

When atoms SHARE electrons

• Covalent Bond

• Hydrogen Bond

• Molecules

• Van Deer Waals Forces

Tags

NGSS.HS-PS1-2

The structure that is results when atoms are joined by a covalent bond

• Covalent Bond

• Hydrogen Bond

• Molecules

• Van Deer Waals Forces