Physical & Chemical Changes Vocabulary

anything that has mass and takes up space

• compound

• element

• matter

• mixture

a substance that consists of just one type of atom.

• compound

• element

• matter

• mixture

a pure substance made of two or more kinds of atoms bound together

• compound

• element

• matter

• mixture

A combination of two or more substances that are not chemically combined

• mass

• mixture

• physical property

• solubility

the amount of matter in an object.

• mass

• mixture

• physical property

• solubility

a change to a substance that occurs without forming a new substance

• chemical change

• physical change

• solubility

• density

a change that alters the identity of a substance resulting in a new substance or substances with different properties.

• chemical change

• physical change

• solubility

• density

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

the ability of one substance to dissolve in another.

• chemical change

• physical change

• solubility

• density

The total mass of the reactants before a chemical reaction is the same as the total mass of the products after the reaction

• states of matter

• law of conservation of mass

• density

• physical property

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

the physical forms of matter, which include solid, liquid, and gas

• states of matter

• law of conservation of mass

• products

• reactants

Tags

NGSS.MS-PS1-4