Atoms have mass
Presentation
•
Science
•
9th Grade
•
Practice Problem
•
Easy
Rahan Rahman
Used 2+ times
FREE Resource
11 Slides • 12 Questions
1
2
3
Multiple Choice
Which part of the atom did Rutherford discover?
Electron cloud
Energy level
Neutron
Nucleus
4
Multiple Choice
What did Thomson’s plum pudding model suggest?
Atoms are indivisible
Electrons are embedded in a positive sphere
Atoms are mostly empty space
Electrons orbit the nucleus
5
Multiple Choice
Which of these particles is positively charged?
Neutron
Electron
Proton
Alpha particle
6
7
Multiple Choice
Which of the following is a correct success criterion for this lesson?
I can describe the history of atomic theory
I can list the parts of an atom and their properties
I can name every scientist in order
I can draw the plum pudding model
8
9
Labeling
Drag and label parts of an atom:
Neutron
Electron
Nucleus
Proton
10
11
Categorize
Proton
Neutron
Electron
Match each particle to its relative mass
12
13
Multiple Choice
If an atom has 8 protons and 8 neutrons, what is its mass number?
8
16
0
64
14
15
Reorder
Order the elements by increasing atomic number
Hydrogen
Helium
Lithium
Beryllium
Boron
16
17
Multiple Choice
Which notation correctly represents an atom with 6 protons and 6 neutrons?
⁶C₂
¹²C₆
⁶₁₂C
₆C₁₂
18
19
Multiple Choice
Which particles contribute to the atom’s mass?
Protons and electrons
Neutrons and electrons
Protons and neutrons
Electrons only
20
Multiple Choice
What is the atomic number of an atom with 17 protons?
17
34
18
8
21
Multiple Choice
An atom of Sodium has a mass number of 23 and atomic number of 11. How many neutrons does it have?
11
23
12
34
22
23
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