
Atoms and P. Table Lesson
Presentation
•
Science
•
7th Grade
•
Practice Problem
•
Easy
+7
Standards-aligned
Stephanie Barahona
Used 5+ times
FREE Resource
3 Slides • 16 Questions
1
READ the next two slides carefully to help you answer questions later.
2
Read this and remember the difference in an atom and an element.
Atom:
smallest unit of matter that is made up of protons, neutrons, and electrons.
You need to know the LOCATION and CHARGES of protons, neutrons, and electrons.
3
Element:
atoms that all have the same number of protons in their nucleus. There are 118 of them on the periodic table. They are made of the same kinds of atoms.
4
Multiple Choice
What is the difference in an atom and an element?
5
Fill in the Blanks
On the periodic table, this is what the columns are called (vertical, or up and down is the direction).
They have the same number of valence electrons and similar properties.
6
Fill in the Blanks
On the periodic table, this is what the rows are called (horizontal, or across is the direction).
Each one has one more proton and electron than the one before it.
7
Multiple Choice
A student creates a model to compare the locations and charges
of electrons, protons, and neutrons.
Which model accurately represents each subatomic particle?
8
Multiple Choice
Which statement is true about the nucleus of an atom?
The nucleus contains electrons and neutrons, and it has a negative net charge.
The nucleus contains electrons and protons and it has a neutral net charge.
The nucleus contains protons and neutrons, and it has a neutral net charge.
The nucleus contains protons and neutrons, and it has a positive net charge.
9
Multiple Choice
Which particles are located in the nucleus?
neutron and electron
proton and
electron
proton and
neutron
only protons
only neutrons
10
Hotspot
Which one is a valence electron?
11
Hotspot
Which one is the nucleus?
12
Multiple Choice
Where would a proton be placed in this model that a student made of an atom?
inside the nucleus
on either of the two orbits
between the two orbits
between the first orbit and the nucleus
13
Fill in the Blanks
The number of _______ _________ in
the outer shell of an atom determines which
group it’s located in.
14
Fill in the Blanks
The number of orbital
15
Multiple Choice
the smallest unit of matter made up of protons, neutrons, and electrons
atom
element
molecule
compound molecule
16
Multiple Choice
atoms that all have the same number of protons in their nucleus
atom
element
molecule
compound molecule
17
Multiple Choice
How many protons will lithium have in its nucleus?
It will also have this number of electrons if it is a neutral atom.
7
3
4
6
18
Multiple Choice
How many neutrons will lithium have?
7
3
4
6
19
Multiple Choice
How many protons and electrons in a neutral atom of Krypton?
83
84
48
36
READ the next two slides carefully to help you answer questions later.
Show answer
Auto Play
Slide 1 / 19
SLIDE
Similar Resources on Wayground
12 questions
Respiratory and Circulatory Systems
Presentation
•
7th Grade
16 questions
Cell Organelles
Presentation
•
7th Grade
14 questions
Endangered Animals
Presentation
•
7th Grade
14 questions
Plate Tectonics
Presentation
•
7th Grade
13 questions
evolution and natural selection
Presentation
•
7th Grade
13 questions
Domains and Kingdoms of Life
Presentation
•
7th Grade
15 questions
Vaccines
Presentation
•
7th Grade
13 questions
Mutations & the Environment
Presentation
•
7th 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
14 questions
Week 1 Falcon Flex Fast and Curious
Quiz
•
7th Grade
42 questions
Explore Plate Tectonics and Boundaries
Quiz
•
7th Grade
21 questions
Waves and Wave Properties
Quiz
•
6th - 8th Grade
16 questions
Photosynthesis and Cellular Respiration Review
Quiz
•
7th Grade
20 questions
Food Webs + Energy Pyramids
Quiz
•
7th Grade
9 questions
Biology: Cell Structure
Interactive video
•
7th Grade
8 questions
Diffusion and Osmosis Review
Presentation
•
6th - 8th Grade