Science Unit 2

Question 1

chemical change

Answer 1

Change in one or more substances, caused by a reaction, that forms new and different substances.

Question 2

conversation of matter

Answer 2

A law that states that matter cannot be made or destroyed; however matter can be change into a new form.

Question 3

Gas

Answer 3

The state of matter that does not have a definite shape or volume.

Question 4

liquid

Answer 4

A form of matter that has a volume that stays the same but has a shape that can change.

Question 5

matter

Answer 5

Anything that takes up space.

Question 6

mixture

Answer 6

A combination of two or more different substances in which the substances keep their identities.

Question 7

physical change

Answer 7

A change in which the shape or form of the substance changes but the substance still has the same physical makeup.

Question 8

solid

Answer 8

The state of matter that has a definite shape and a definite volume.

Question 9

solubility

Answer 9

How much of a substance will dissolve in a given amount of a different substances.

Question 10

Solution

Answer 10

A mixture that has the same compotation throughout because all its parts are mixed.