Pure Substances and Mixtures

A single kind of matter that cannot be separated into other kinds of matter by any physical mean

• Compound

• Molecule

• Mixture

• Pure Substance

Any substance composed of identical molecules consisting of atoms of two or more chemical elements.

• Atom

• Compound

• Matter

• Reactant

Tags

NGSS.MS-PS1-1

A material made up of two or more different chemical substances which are not chemically bonded

• Mixture

• Pure Substance

• Element

• Cell Phone

A mixture that has the same proportions of its components throughout a given sample. An example is milk.

• Molecule

• Element

• Homogeneous Mixture

• Heterogeneous Mixture

A process in which one or more substances, also called reactants, are converted to one or more different substances or products.

• Product

• Reactant

• Chemical Reaction

• Law of Conservation of Matter

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

The smallest building blocks of matter and make up everything around us.

• Element

• Matter

• Molecule

• Atom

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-1

A group of two or more than two atoms of the same or different elements that are chemically bonded together

• Atom

• Molecule

• Pure Substance

• Product

Tags

NGSS.MS-PS1-1

1. A substance that takes part in and undergoes change during a reaction.

• Reactant

• Element

• Product

• Chemical Reaction

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

States that matter can be neither created nor destroyed.

• Law of Conservation of Energy

• Law of Conservation of Matter

• Law of Conservation of Mixtures

• Law of Conservation of Pure Substances

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

Anything that takes up space and can be weighed.

• Product

• Reactant

• Molecule

• Matter

Tags

NGSS.MS-PS1-5