Ch10

Question 1

organic chemistry

Answer 1

the study of substances that contain the element carbon. All living things , or things that were once alive contain carbon

Question 2

Inorganic chemistry

Answer 2

Study of substances that do not contain carbon but may contain hydrogen

Question 3

Matter

Answer 3

Is any substance that occupies space and has mass. All matter has physical and chemical properties and exists in the form of solid, liquid, or gas

Question 4

Element

Answer 4

is the simplest form of chemical matter and cannot be broken down into a simpler substance without a loss of identity

Question 5

Atoms

Answer 5

Are the chemical particles from which all matter is composed therefore all matter is made entirely of chemicals

Question 6

What is the smallest chemical particle of an element that retains the same properties of that element

Answer 6

An atom

Question 7

Molecules

Answer 7

is a chemical combination of two or more different types of atoms

Question 8

Elemental compounds or elemental molecules

Answer 8

molecules made from combining the atoms of one type of element

Question 9

Physical change

Answer 9

Is a change in the form or physical properties of a substance without a chemical reaction or the creation of a new substance

Question 10

Pure substance

Answer 10

A chemical combination of a single type of matter

Question 11

Physical mixture

Answer 11

Is a physical combination of matter in any proportions.

Question 12

Solution

Answer 12

Is a stable uniform blend of two or more substances

Question 13

Solute

Answer 13

The substance that is dissolved into solution

Question 14

Solvent

Answer 14

The substance that dissolves the solute and makes the solution

Question 15

Suspensions

Answer 15

Are unstable mixtures of undissolved particles floating in a liquid

Question 16

Miscible liquids

Answer 16

Liquids are mutually soluble meaning that they can be mixed together to form stable solutions that cannot be easily separated

Question 17

Immiscible

Answer 17

Liquids are not capable of being mixed into stable solutions

Question 18

Surfactants

Answer 18

Are substances that are often used as emulsifiers since they can act as a bridge to a oils and water to mix or emulsify and form emulsion’s

Question 19

Hydrophilic

Answer 19

The head of the surfactant molecule meaning water Loving

Question 20

Silicones

Answer 20

Are a special type of ingredient used in nail polish driers and a skin protectants

Question 21

Lipohilic

Answer 21

Tail meaning oil loving

Question 22

Volatile organic compounds

Answer 22

Are compounds that contain carbon and evaporate very quickly

Question 23

Ionization

Answer 23

Causes an atom or molecule to split into two creating a pair of ions with opposite electrical charges

Question 24

Ph of 7 indicates

Answer 24

A neutral solution

Question 25

A ph below 7 indicates

Answer 25

an acidic solution

Question 26

A ph above 7 indicates

Answer 26

an alkaline solution

Question 27

Alkalis

Answer 27

Owe their chemical activity to the hydroxide ion