Unit 2 lesson 1
Presentation
•
Chemistry
•
10th Grade
•
Medium
•
NGSS
HS-PS1-8
Standards-aligned
Katie Smit
Used 12+ times
FREE Resource
28 Slides • 9 Questions
1
2
3
4
5
6
7
8
9
10
Multiple Choice
11
Multiple Choice
12
13
14
15
16
17
Multiple Choice
This was the first model of the atom ever proposed. It was simple and described atoms as tiny spheres that could not be broken down into smaller pieces.
18
19
20
21
22
23
24
25
26
27
Multiple Choice
This model was developed after J.J. Thompson discovered electrons, a particle smaller than an atom. Is shows electrons floating freely in a positive space.
28
Multiple Choice
Ernest Rutherford discovered that atoms were mostly _________________.
29
Multiple Choice
30
31
32
33
34
35
Multiple Choice
36
Multiple Select
This is the most complete and current model of the atom. Electrons are located in complex orbitals. (Check all that apply)
37
Multiple Choice
This model added on to previous models by showing electrons existed at certain "energy levels". It is often called the Planetary Model.
Show answer
Auto Play
Slide 1 / 37
SLIDE
