Physical and Chemical Changes

Front

What is the proper definition of chemistry?

Back

the study of the composition, structure, and properties of matter and the changes it undergoes

Front

the study of most carbon-containing compounds

Back

organic chemistry

Front

Any substance that has a definite composition

Back

chemical

Front

Anything that has mass and takes up space

Back

matter

Front

A substance that has particles that are fluid, has an indefinite shape, but a definite volume

Back

Liquid

Front

A substance that has indefinite shape and indefinite volume

Back

gas

Front

Rusting metal is an example of a ____ change.

Back

chemical

Front

How did Josh know that a chemical reaction occurred when he mixed vinegar with baking soda?

Back

the formation of a gas

Front

Use the basic properties of solids, liquids, and gases to identify the correct state of matter in the image: (A) gas, (B) liquid, (C) solid; (A) solid, (B) liquid, (C) gas; (A) liquid, (B) solid, (C) gas; (A) solid, (B) gas, (C) liquid.

Back

(A) solid, (B) liquid, (C) gas

Front

What type of substance has low compressibility and high density? Options: solid, liquid, gas, gas and liquid

Back

solid