Chemistry Vocabulary

The basic particle from which all elements are made

• Compounds

• Molecules

• Atoms

• Bronchi

Tags

NGSS.MS-PS1-1

A pure substance that cannot be broken down into other substances by chemical or physical means

• Mixture

• Element

• Compound

• Solution

Two or more substances that are together in the same place but their atoms are not chemically bonded

• Element

• Mixture

• Compound

• Solvent

A substance made of two or more elements chemically combined in a specific ration or proportion

• Element

• Compound

• Mixture

• Solute

Tags

NGSS.MS-PS1-5

A neutral group of two or more atoms held together by covalent bonds

• Atom

• Element

• Molecule

• Mixture

Tags

NGSS.MS-PS1-1

A substance that enters into a chemical reaction

• Reactant

• Product

• Equation

• Formula

The ease and speed with which an elements combines, or reacts, with other elements and compounds

• Reactivity

• Solubility

• Density

• Mass

Tags

NGSS.MS-PS1-2

A substance formed as a result of a chemical reaction

• Reactant

• Product

• Solute

• Solvent

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

A reaction that releases energy, usually in the form of heat.

• Exothermic

• Endothermic

• Positive

• Negative

Tags

NGSS.MS-PS1-4

A reaction that absorbs energy

• Endothermic

• Exothermic

• Positive

• Negative

Tags

NGSS.MS-PS1-4