Atomic Theory History
Presentation
•
Chemistry
•
9th - 12th Grade
•
Practice Problem
•
Easy
Standards-aligned
Ashley Simpson
Used 119+ times
FREE Resource
11 Slides • 19 Questions
1
Atomic Theory History
2
Multiple Select
Which of these are accurate descriptions of an atom?
3
Poll
4
5
Multiple Choice
How did models of the atom change over time?
6
Multiple Select
Which of these are parts that make up an atom?
7
Open Ended
8
Multiple Choice
9
Multiple Select
10
Parts of an Atom
Take a look at this representation of the atom. Pay close attention to its subatomic particles.
11
Multiple Choice
12
13
Who Discovered the Electron?
Where do you first see a negative charge appearing in the atom?
14
Multiple Choice
Who discovered the electron?
15
The Electron
Was discovered by J.J Thomson
He used a Cathode Ray to discover the electron.
His model of the atom was called Plum Pudding.
16
Multiple Choice
17
18
19
Multiple Select
20
The Nucleus
The nucleus is the dense structure in the center of the atom.
Contains protons and neutrons
Makes up most of the mass of the atom
21
Multiple Select
22
Who discovered the nucleus?
Where do you first see a dense structure located in the center of the nucleus appearing?
23
Multiple Choice
Who discovered the nucleus?
24
The Nucleus
Was discovered Ernest Rutherford
He the Gold Foil Experiment to discover the nucleus.
His model of the atom was called Nuclear Model
25
Multiple Choice
26
Poll
27
Poll
28
Poll
29
Multiple Choice
30
Multiple Choice
Atomic Theory History
Show answer
Auto Play
Slide 1 / 30
SLIDE
