2a

Question 1

What are the 2 measurable properties common to all matter?

Answer 1

• volume

- mass

Question 2

List and describe the four common physical properties of matter

Answer 2

Density- The amount of matter packed into a given volume

Malleability- describes how easily a material can be hammered into shapes

Ductility- describes how easily materials can be drawn into thin wires

Conductivity- describes the ability of a material to transfer heat or electricity between its particles

Question 3

Density

Answer 3

The amount of matter packed into a given volume

Question 4

Malleability

Answer 4

Describes how easily a material can be hammered into shapes

Question 5

Ductility

Answer 5

Describes how easily materials can be drawn into thin wires

Question 6

Conductivity

Answer 6

Describes the ability of a material to transfer heat or electricity between its particles

Question 7

What is the most conductive metal

Answer 7

Silver

Question 8

What is the physical change in which a material changes from its liquid state to its gaseous state

Answer 8

Boiling

Question 9

What are the two classes of pure substances

Answer 9

Elements

Compounds

Question 10

Name and describe the two types of mixtures

Answer 10

Heterogeneous-has two or more distinct regions or phases (Italian dressing)

Homogeneous-has only one phase (saltwater)

Question 11

Heterogeneous

Answer 11

Has two or more distinct regions or faces like Italian dressing

Question 12

Homogeneous

Answer 12

Has only one phase like salt water

Question 13

What is the uniform mixture of solid particles suspended in a liquid or gas. The particles will eventually settle due to gravity

Answer 13

Suspension

Question 14

A pure substance consisting of only one kind of atom

Answer 14

Element

Question 15

Adams have a nucleus containing positively charged particles called_And neutral particles called_

Answer 15

Protons

Neutrons

Question 16

A cloud of negatively charged particles called_surround the nucleus

Answer 16

Electrons

Question 17

Elements whose particles are normally composed of groups of three or more identical atoms

Answer 17

Polyatomic elements

Question 18

When writing chemical symbols the first letter is always_and the second letter is always_

Answer 18

Capitalized

Lowercased

Question 19

*bonus

Give six things that are used to come up with element names

Answer 19

1- Colors

2- people

3- places

4- heavenly bodies

5- miscellaneous words

6- Latin names