Chapter 3

Question 1

Element

Answer 1

A substance that cannot be separated or broken down into simpler substances by chemical means

Question 2

Pure Substances

Answer 2

A sample of matter either a single element or single compound that was fine chemical and physical properties

Question 3

Metal

Answer 3

Element that is shiny and that conducts heat and electricity well

Question 4

Nonmetal

Answer 4

An element that conducts heat and electricity poorly

Question 5

Metalloid

Answer 5

An element that has properties of both metals and nonmetals

Question 6

Compound

Answer 6

A substance made up of Adams of two or more different elements joined by chemical bond

Question 7

Mixture

Answer 7

A combination of two or more substances that are not chemically combined it

Question 8

Solution

Answer 8

a homogeneous mixture of two or more substances uniformly dispersed throughout a single phase

Question 9

Solute

Answer 9

In a solution that substance that dissolves in the solvent

Question 10

Solvent

Answer 10

In a solution the substance in which the solute dissolves

Question 11

Concentration

Answer 11

The amount of a particular substance in a given quantity of a mixture solution or ore

Question 12

Solubility

Answer 12

The ability of one substance to dissolve in another at a given temperature and pressure

Question 13

Suspension

Answer 13

A mixture in which particles of a material are more or less evenly dispersed throughout a liquid or gas

Question 14

Colloid

Answer 14

A mixture consisting of tiny particles that are intermediate in size between those solutions and those in suspensions and that are suspended in a liquid solid or gas