Chemistry 2 Vocabulary

A process in which one or more substances change to form one or more new substances with different chemical makeups.

• chemical reaction

• precipitate

• physical change

• law of conservation of mass

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NGSS.MS-PS1-2

NGSS.MS-PS1-5

A type of reaction that absorbs energy in the form of heat or light.

• Chemical reaction

• Exothermic reaction

• Endothermic reaction

• Precipitate

Tags

NGSS.MS-PS1-4

NGSS.MS-PS1-6

A type of reaction that releases energy through heat or light

• Chemical reaction

• Exothermic reaction

• Endothermic reaction

• Law of Conservation of Mass

Tags

NGSS.MS-PS1-4

NGSS.MS-PS1-6

NGSS.MS-PS3-4

The rule that states that matter cannot be created or destroyed during chemical reactions.

• Precipitate

• Law of Conservation of Mass

• Products

• Reactants

Tags

NGSS.MS-PS1-5

A change in matter that does not involve a change in chemical makeup

• Physical change

• Chemical reaction

• Exothermic reaction

• Endothermic reaction

Tags

NGSS.MS-PS1-2

A substance that undergoes a chemical change

• Reactant

• Product

• Precipitate

• Chemical reaction

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

A solid formed in a chemical reaction between two liquids

• Reactant

• Precipitate

• Exothermic reaction

• Endothermic reaction

Tags

NGSS.MS-PS1-2

A substance that results from a chemical change

• Product

• Reactant

• Law of Conservation of Mass

• Chemical reaction

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Sodium and chlorine react to form sodium chloride. Sodium and chlorine are examples of

• Reactants

• Products

• Exothermic reactions

• Precipitates

Tags

NGSS.MS-PS1-2

Sodium and chlorine react to form sodium chloride. Sodium chloride is an example of a

• Reactant

• Product

• Exothermic reaction

• Endothermic reaction

Tags

NGSS.MS-PS1-2