7th Grade Matter Vocabulary Review

What is a substance?

• A characteristic of a physical property

• A group of atoms held together by bonds

• A single kind of matter with a specific composition

• A mixture of different elements

What is a physical property?

• A characteristic that can be observed without changing the matter

• A property that changes the matter into another type

• A property that describes the ability to become something else

• A property that involves chemical reactions

What does solubility refer to?

• The density of a substance

• The ability of a substance to conduct electricity

• The ability of a substance to change state

• The ease with which a substance dissolves into another

What is a chemical property?

• A property that involves physical changes

• A property that describes the ability to become something else

• A property that can be observed without changing the substance

• A property that measures solubility

What is an element?

• A mixture of different substances

• A group of atoms held together by chemical bonds

• A substance made up of only one type of atom

• A substance made of two or more elements

What is a molecule?

• A property of a substance

• A mixture of different elements

• A group of 2 or more atoms held together by chemical bonds

• A single atom

Tags

NGSS.MS-PS1-1

What is a compound?

• A single element

• A mixture of substances

• A substance made of two or more elements chemically combined

• A physical property of a substance

Tags

NGSS.MS-PS1-1

What is a mixture?

• A single kind of matter with a specific composition

• A substance made of two or more elements chemically combined

• Two or more substances together without chemical bonding

• A group of atoms held together by chemical bonds

What is distillation?

• A method of separating a mixture of liquids by boiling

• A physical property of metals

• A process of mixing substances

• A chemical reaction between elements

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What is a metal?

• A non-conductive substance

• A shiny, dense substance that conducts heat and electricity

• A mixture of different elements

• A chemical property of a substance