4.1 Defining the Atom

General Goals: 

Describe Democritus’ ideas about Atoms.

Explained Dalton’s atomic theory.

Identify what instrument is used to observe individual atoms.

H14

Read: 

GB 78-81

OB 101-103

Take notes on what you read.

Submit a picture of your notes to the assignment in ClassRoom.

P14  In Class:

Pg 103: 1 - 7

Pg 122: 34-37

Worksheet 4-1

Submit a picture of your work to the assignment in ClassRoom.

4.2 Structure of Nuclear Atom

General Goals: 

Identify three types of subatomic particles.

Describe the structure of atoms according to the Rutherford atomic model.

H15

Read: 

GB 82-90

OB 104-108

Take notes on what you read.

Submit a picture of your notes to the assignment in ClassRoom.

P15  In Class:

Pg 108: 8-14

Pg 122: 38-45

Worksheet 4-2

Submit a picture of your work to the assignment in ClassRoom.

4.3 Part 1 - Distinguishing Among Atoms

General Goals: 

Explain what makes elements and isotopes different from each other.

Calculate the number of neutrons in an atom.

H16

Read: 

GB 91 - 94

OB 110-113

Take notes on what you read.

Submit a picture of your notes to the assignment in ClassRoom.

P16  In Class:

Pg 113: 19-20

Pg 119: 25-27, 30, 32

Pg 122: 46-51

Submit a picture of your work to the assignment in ClassRoom.

4.3 Part 2 - Distinguishing Among Atoms

General Goals: 

Calculate the atomic mass of an element.

Explain why chemists use the periodic table.

H17

Read: 

GB 95-96

OB 114-118

Take notes on what you read.

Submit a picture of your notes to the assignment in ClassRoom.

P17  In Class:

Pg 116: 21-22

Pg 117: 23-24

Pg 119: 27-33

Pg 122: 51-57

Worksheet 4-3

Submit a picture of your work to the assignment in ClassRoom.