Science 3.1 3.2 3.3 Vocabulary

Question 1

Matter

Answer 1

Anything that has mass and takes up space.

Question 2

Mass

Answer 2

A measure of the amount of matter in a sample.

Question 3

Gram

Answer 3

A unit of mass.

Question 4

Kilogram

Answer 4

A unit of mass equal to 1000 grams.

Question 5

Triple beam balance

Answer 5

A tool used to measure mass.

Question 6

Volume

Answer 6

The amount of space that a sample of matter takes up.

Question 7

Liter

Answer 7

A unit of volume.

Question 8

Graduated Cylinder

Answer 8

A tool used to measure the volume of a liquid.”

Question 9

Molecule

Answer 9

The smallest particle of a substance that has the properties of that substance.

Question 10

Substance

Answer 10

A pure form of matter that contains only one type of molecule.

Question 11

Phase

Answer 11

The physical form of matter such as gas, liquid, or solid; also called the state.

Question 12

Solid

Answer 12

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

Question 13

Liquid

Answer 13

The phase of matter that has no definite shape but a definite volume.

Question 14

Gas

Answer 14

The phase of matter that has no definite shape and no definite volume.

Question 15

Fluid

Answer 15

A material that flows; a liquid or a gas.

Question 16

Boiling

Answer 16

A rapid phase change from liquid to gas that occurs at a particular temperature.

Question 17

Melting

Answer 17

Changing from solid to liquid.

Question 18

Freezing

Answer 18

Changing from liquid to solid.

Question 19

Evaporating

Answer 19

A phase change from liquid to gas that occurs at the surface of a liquid at any temperature.

Question 20

Condensing

Answer 20

Changing from gas to liquid.

Question 21

Subliming

Answer 21

Changing from solid to gas

Question 22

Depositing

Answer 22

Changing for gas to solid.