Topic 1

Question 1

Matter

Answer 1

Anything that has mass and takes up space.

Question 2

Substance

Answer 2

A single kind of matter that always has a specific makeup or composition.

Question 3

Chemical Property

Answer 3

A characteristic that changes a type of matter into another type of matter.

Question 4

Physical Property

Answer 4

A characteristic that can be observed without changing matter into another type of matter.

Question 5

Atom

Answer 5

The basic unit from which all matter is made.

Question 6

Element

Answer 6

A substance made up of only one type of matter.

Question 7

Molecule

Answer 7

A group of two or more atoms held together by chemical bonds.

Question 8

Compound

Answer 8

A substance made up of two or more elements chemically combined in a set ratio.

Question 9

Mixture

Answer 9

Two or more substances physically combined.

Question 10

Distillation

Answer 10

Method to separate liquids using boiling points. The lower boiling point liquid will evaporate leaving the other liquid behind.

Question 11

Chemistry

Answer 11

The study of matter and how it changes.

Question 12

Chemical Bond

Answer 12

Forces of attraction between two or more atoms.

Question 13

Chemical Formula

Answer 13

Shows chemically combined elements in a set ratio.

Question 14

Mass

Answer 14

Amount of matter in an object.

Question 15

Volume

Answer 15

Amount of space matter occupies.

Question 16

Weight

Answer 16

Measure of force of gravity on an object.

Question 17

Convert

Answer 17

Cause to change in form, character, or function.

Question 18

Density

Answer 18

Measure of and amount of mass in a given volume.

Question 19

Physical Change

Answer 19

Alters the form or appearance of matter without changing it into another type of matter.

Question 20

Chemical Change

Answer 20

Aka: Chemical Reaction

Change in matter producing one or more new substances.

Question 21

Law of Conservation of Mass

Answer 21

Mass is neither creates nor destroyed in any chemical or physical change.

Question 22

Exothermic Change

Answer 22

A change in which energy is released.

Question 23

Endothermic Change

Answer 23

A change in which energy is absorbed.