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Lesson Plan
Curated OER

Protons, Neutrons, and Electrons

For Teachers 7th - 9th
Using the periodic table of elements, young chemists fill in a chart of isotopes to show the atomic number, mass, charge, number of protons, number of neutrons, and number of electrons. The chart is followed by 11 questions that...
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Worksheet
Mr. Jones's Science Class

Parts of the Atom

For Students 7th - 11th
Up and atom! After labeling the parts of an atom, young chemists answer 16 diagram-based questions that deal with protons, neutrons, electrons, and atomic number.
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Worksheet
Curated OER

The Atom Board - Making Atoms

For Students 5th - 12th
In this atom worksheet, chemists learn how to determine the number of protons, neutrons and electrons in an atom using the atomic mass and atomic number. They complete a chart of the subatomic particles and use marbles to represent...
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Lesson Plan
Curated OER

Atomic Musical Chairs

For Teachers 5th - 8th
An engaging activity enlightens young chemists in this lesson on atomic structure. They play musical chairs through a series of concentric circles that represent electon orbitals. A laundry basket in the middle holds the protons and...
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Organizer
Curated OER

Chemistry: Atomic Number and Mass Number

For Students 6th - 12th
All you will find here is a simplistic chart of 17 elements (hydrogen is repeated) for chemistry beginners to fill in. They list atomic number, mass, and the numbers of protons and electrons. There are three critical thinking questions...
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Organizer
Curated OER

Electrons, Protons, Neutrons

For Students 7th - 12th
In this atoms worksheet, students complete a graphic organizer by writing in the element symbol, atomic number, mass number, and number of electrons, protons, and neutrons. This worksheet has 1 graphic organizer and 14 short answer...
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Worksheet
Curated OER

Masses of Atoms

For Students 9th - 12th
In this masses of atoms worksheet, students complete a chart of 7 isotopes with their isotope symbol, atomic mass, atomic number, and the number of protons, neutrons and electrons. They calculate the average atomic mass of two elements.
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Organizer
Curated OER

Sub-Atomic Particles and Energy

For Students 10th - 12th
In this atomic particles activity, students complete an elements chart comparing atomic number, mass number, protons, neutrons, and electrons. Students write the electron configuration for atoms. This activity has 1 graphic organizer and...
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Worksheet
Curated OER

The Atoms Family-Atomic Math Challenge

For Students 6th - 8th
In this atoms worksheet, students determine the number of protons, neutrons, electrons, the atomic mass and the atomic number of 16 elements.
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Worksheet
Curated OER

Isotopes; Molecular Notation; Electron Orbits

For Students 9th - 12th
In this isotopes, molecular notation, and electron orbits learning exercise, students read selections pertaining to isotopes, mass number, molecular notation, electric attraction, and electron orbits. In addition, students complete 11...
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Worksheet
Curated OER

IPC Chemistry Review

For Students 9th - 12th
In this chemistry review worksheet, students classify and name compounds, calculate atomic mass, draw Lewis Dot Diagrams, and determine number of protons for atoms. This worksheet has 37 fill in the blank, 38 matching, and 3 short answer...
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Worksheet
Curated OER

Atom Basics Test

For Students 7th - 12th
Simple in format and standard in content, this resource is an assessment of your beginning chemists' grasp of the atom. Using a periodic table of elements, they fill in a chart of missing chemical formulas, atomic masses, and numbers of...
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Worksheet
Curated OER

History of the Atom Quiz Review

For Students 9th - 12th
In this history of the atom worksheet, students answer questions about Thomson's cathode ray apparatus, Rutherford's gold foil experiment and Dalton's beliefs about the atom. Students identify the number of protons, neutrons and...
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Lesson Plan
Curated OER

Making Models of Atoms and Isotopes

For Teachers 7th - 9th
In this models of atoms and isotopes worksheet, students use marshmallow of different colors to represent the protons, neutrons and electrons in an atom. Students make models of the 3 isotopes of hydrogen. They draw a diagram of each and...
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Worksheet
Curated OER

The Atom Board-Making Atoms

For Students 9th - Higher Ed
In this making atoms science worksheet, students read about the atomic number of protons, finding the number of neurons, and how electrons function before they complete the atom board graphic organizer and respond to 4 short answer...
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Worksheet
Curated OER

Balancing Chemical Reactions 2

For Students 9th - 12th
In this balancing chemical reactions worksheet, high schoolers balance equations, identify electrons gained or lost in atoms and identify the number of atoms of each element for the reactants and products in equations. They also answer 3...
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Worksheet
Curated OER

Atomic Structure and Periodic Table Review

For Students 9th - 12th
In this atomic structure and periodic table worksheet, students complete a table with isotopes, their atomic masses, the number of protons, neutrons and electrons and mass number. They also find the average atomic mass of atoms and...
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Worksheet
Curated OER

What is an Electric Charge?

For Students 6th - 12th
In this atom worksheet, students read a paragraph about how atoms become positively and negatively charged. Students complete 6 short answer questions based on the reading.
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Worksheet
Curated OER

Atoms, Molecules, and Ions

For Students 10th - 12th
In this molecules worksheet, students review the parts of an atom and use element mass to determine isotopes. Students give the group, period, and classification for the given elements. This worksheet has 6 short answer questions and 17...
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Worksheet
Curated OER

Matter: All That "Stuff"

For Students 6th - 10th
In this chemistry instructional activity, students learn about matter, including atoms, electrons, protons, neutrons, compounds and chemical properties. They use this information to answer the 10 questions on the instructional activity....
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Worksheet
Curated OER

Making Atoms

For Students 10th - 12th
In this atoms worksheet, students determine an atoms based on its protons, and neutrons. Students determine the electron levels for the oxygen atom. This worksheet has 1 multiple choice, 4 fill in the blank, and 13 short answer questions.
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Worksheet
Curated OER

The Atom

For Students 9th - 12th
In this atom instructional activity, students read about the structure of the atom including its subatomic particles and John Dalton's theory of the atom. Students also read about the differences between atoms, molecules and compounds....
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Worksheet
Curated OER

The Atoms Family Album

For Students 5th - 7th
In the atom worksheet, students read a story about the "Atoms Family" and are given descriptions of the structures of atoms through the story. Students interpret the descriptions by drawing the described atom structure, they name of the...
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Worksheet
Curated OER

Static Electricity

For Students 7th - 9th
In this static electricity worksheet, students experiment with balloons, plastic bags and flannel clothes to observe attraction and repulsion of objects. Students complete three data tables indicating the charge on the objects and if...

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