Chemical Reactions

Tiny pieces of matter that everything is made of

• model

• atoms

• substances

Tags

NGSS.MS-PS1-1

An object, diagram, or computer program that helps us understand something by making it simpler or easier to see

• molecule

• property

• model

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NGSS.MS-ETS1-4

Something that can be observed about a substance, such as color, smell, or boiling point

• property

• reactant

• molecule

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NGSS.MS-PS1-2

A process in which atoms rearrange to form new substances.

• extended structure

• boiling point

• chemical reaction

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NGSS.MS-PS1-2

NGSS.MS-PS1-5

Something that is made of all the same atoms or groups of atoms

• substance

• atoms

• scale

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NGSS.MS-PS1-1

A group of atoms joined together in a particular way

• product

• molecule

• fertilizer

Tags

NGSS.MS-PS1-1

In a chemical equation the reactants are on the left side of the arrow. Are the reactants the beginning substances or the ending substances?

• beginning

• ending

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NGSS.MS-PS1-2

NGSS.MS-PS1-5

In a chemical equation the products are on the right side of the arrow. Are the products the beginning substances or the ending substances?

• beginning

• ending

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

During a chemical reaction, atoms can

• be destroyed to form a new substance

• be created to form a new substance

• be rearranged to form a new substance

Tags

NGSS.MS-PS1-5

Burning paper is an example of a

• boiling point

• chemical reaction

• extended structure

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5