
SS Chem Unit 3 Lesson
Presentation
•
Science
•
9th - 12th Grade
•
Practice Problem
•
Medium
+3
Standards-aligned
Beth VanOstrand
Used 2+ times
FREE Resource
28 Slides • 21 Questions
1
2
3
4
5
Multiple Choice
What part of the atom is indicated by the red sphere?
nucleus
electron cloud
electrons
neutrons
6
Multiple Choice
What best describes the nucleus?
Located in the center of the atom, holds the atom's mass, and is positively charged.
Located in the center of the atom, does not hold the atom's mass and is negatively charged
Located in the center of the atom, holds the atom's mass, and has no charge
Located in the center of the atom, does not hold the atom's mass, and is positively charged.
7
8
9
Multiple Choice
What best describes a neutron?
It is located outside of the nucleus and has a negative charge
It is located inside of the nucleus and has a positive charge
It is located outside the nucleus and has no charge
It is located inside the nucleus and has no charge
10
Multiple Choice
What best describes a proton?
It is located outside the nucleus and has a positive charge.
It is located inside the nucleus and has a positive charge.
It is located inside the nucleus and has no mass
It is located inside the nucleus and has no charge.
11
12
13
14
15
Multiple Choice
What best describes an electron?
It is located outside of the nucleus and has a negative charge
It is located outside of the nucleus and has no charge
It is located inside the nucleus and has a mass
It is located inside of the nucleus and has no mass
16
Multiple Choice
Which subatomic particle has a negative charge?
proton
neutron
electron
all of the above
17
18
19
20
Multiple Choice
An atom's reactivity is determined by it's what?
protons
neutrons
valence electrons
mass
21
22
Open Ended
What is an Atom?
23
24
Multiple Choice
Atoms are composed of smaller particles called what ?
atoms
subatomic particles
positive particles
nucleus
25
Multiple Choice
Protons have what type of charge?
neutral
negative
positive
radioactive
26
Multiple Choice
Neutrons have what type of charge?
neutral
negative
positive
radioactive
27
Multiple Choice
electrons have what type of charge?
neutral
negative
positive
radioactive
28
29
30
31
32
Draw
circle the atomic number and underline the atomic mass
33
Open Ended
A neutral Atom is have the same number of what?
34
35
Open Ended
Atomic mass is ____+ ____
36
37
Please follow along, taking notes and participating in the interactive questions.
38
39
40
Multiple Choice
Three protons have a total charge of _______.
+3
0
-3
2
41
Multiple Choice
Three neutrons have a total charge of ________.
+3
0
2
-3
42
Multiple Choice
A nucleus with three protons and three neutrons has a total charge of ________.
+3
0
-3
+6
43
44
45
Multiple Choice
How many protons are in a Helium atom? (Hint: same as atomic number!)
2
8
5
6
46
Multiple Choice
How many protons are in an Oxygen atom? (Hint: same as atomic number!)
2
8
5
6
47
48
Multiple Choice
This is a neutrally-charged lithium ion. It has 3 protons and 3 neutrons. How many electrons does it have?
9
0
6
3
49
Show answer
Auto Play
Slide 1 / 49
SLIDE
Similar Resources on Wayground
44 questions
Meteorology
Presentation
•
9th - 12th Grade
43 questions
Graphs and Graphing
Presentation
•
9th - 12th Grade
45 questions
Rhetorical Devices
Presentation
•
9th - 12th Grade
42 questions
The Carbon Cycle and the Oxygen Cycle Lesson
Presentation
•
9th - 12th Grade
43 questions
Day 2 2026 Semester 2
Presentation
•
9th - 12th Grade
42 questions
Pickleball Basics
Presentation
•
9th - 12th Grade
44 questions
Earth's Vital Signs
Presentation
•
9th - 12th Grade
44 questions
Figurative Language & Songs: Personification, Similes, Metaphors
Presentation
•
9th - 12th Grade
Popular Resources on Wayground
10 questions
Safety Day 2026 – Student Review
Quiz
•
9th Grade
21 questions
Continents and Oceans
Quiz
•
6th Grade
20 questions
Parts of Speech
Quiz
•
5th Grade
16 questions
Subject & Predicate
Quiz
•
5th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
12 questions
Map Skills
Quiz
•
3rd Grade
22 questions
Continents and Oceans
Quiz
•
5th Grade
15 questions
Rounding Decimals
Quiz
•
5th Grade
Discover more resources for Science
10 questions
Exploring Chemical and Physical Changes
Interactive video
•
6th - 10th Grade
20 questions
Atomic Structure
Quiz
•
9th Grade
10 questions
Exploring the Electromagnetic Spectrum for Middle School Science
Interactive video
•
6th - 10th Grade
10 questions
Exploring Force and Motion Concepts
Interactive video
•
6th - 10th Grade
10 questions
Exploring Air Masses and Weather Fronts
Interactive video
•
6th - 10th Grade
14 questions
Periodic Trends
Interactive video
•
11th Grade
10 questions
Exploring the States of Matter
Interactive video
•
6th - 10th Grade
10 questions
Exploring Forces: Net Force, Normal Force, Gravity, and Friction
Interactive video
•
6th - 10th Grade