Chapter 1- Vocab

Question 0

Chemical

Answer 0

Any substance that has a definite composition

Question 1

Chemistry

Answer 1

The study of composition, structure, and properties of matter

Question 2

Matter

Answer 2

Anything that takes up space

Question 3

Element

Answer 3

A pure substance that cannot be broken down by any means and is made up of 1 atom

Question 4

Compound

Answer 4

A substance that cannot be broken down

Question 5

Extensive

Answer 5

Depends on the amount of matter present

Question 6

Intensive property

Answer 6

Does not depend on amount of matter present

Question 7

Mass

Answer 7

Measurement of amount of matter

Question 8

Atom

Answer 8

Smallest unit of an element that maintains identity

Question 9

Change of state

Answer 9

Change of a substance from one state to another

Question 10

Solid

Answer 10

Definite volume and shape

Question 11

Liquid

Answer 11

Definite volume but indefinite shape

Question 12

Gas

Answer 12

Indefinite volume and shape

Question 13

Plasma

Answer 13

Atoms loose most of their electrons

Question 14

Reactant

Answer 14

Substances that react In a chemical change

Question 15

Product

Answer 15

Substances that are formed by a chemical change

Question 16

Mixture

Answer 16

Blend of 2 or more kinds of matter each of which retains its own identity and properties

Question 17

Homogenous

Answer 17

Mixtures that are uniform in composition, equally mixed, and cannot see different components

Question 18

Heterogenous

Answer 18

Mixtures that are not uniform, they can be separated, and you can see most of the different components

Question 19

Solution

Answer 19

Homogenous mixture of 2 or more substances uniformaly dispurts throughout a single phase

Question 20

Solvent

Answer 20

Does the dissolving

Question 21

Solute

Answer 21

Substance being dissolved

Question 22

Soluble

Answer 22

Capable of being dissolved

Question 23

Alloy

Answer 23

Solid solution in which atoms of 2 or more metals are uniformaly mixed

Question 24

Suspension

Answer 24

Mixture in which that particles are so large they settle out unless the mixture is constantly stirred or adjetated

Question 25

Colloid

Answer 25

Mixture in which particles are intermediate in size

Question 26

Tyndall effect

Answer 26

Occurs when light is scattered by colloidal particles

Question 27

Electrolyte

Answer 27

Substance that dissolves in water to give a solution that conducts an electric current

Question 28

Nonelectrolytes

Answer 28

Substance that dissolves in water to give a solution that doesn't conduct an electric current