+
Organizer
Curated OER

Atomic Structure

For Students 10th - 11th
In this atomic structure worksheet, students use the periodic table to complete a chart for 11 elements/ions in terms of atomic number, number of protons, neutrons and electrons.
+
Worksheet
Curated OER

Changing an atom

For Students 5th - 10th
In this atoms worksheet, students add or subtract an electron, neutron, or proton from the given atom and then fill in what kind of element it is. Students fill in 4 blanks.
+
Worksheet
Curated OER

Chemical Reactions

For Students 7th - 8th
For this chemical reactions worksheet, students rearrange the definitions to match the type of reaction and find an example of each reaction. They write the word equation for it and write the type of reaction for three given word equations.
+
Worksheet
Curated OER

Atoms-How Sweet They Are!

For Students 8th - 10th
In this atoms and sugar molecules activity, students are given the structural composition of the sugar molecule maltose. They determine the number of each type of atom in the molecule, they find the ratio of hydrogen to oxygen atoms and...
+
Lesson Plan
Curated OER

Guess What?!

For Teachers 2nd - 8th
Students explore how scientists work. In this scientific method activity, students use their senses to identify objects they cannot see. Students are asked to think like scientists and make observations, comparisons, and interferences,...
+
Worksheet
Curated OER

Elements

For Students 7th - 12th
In this elements worksheet, students match the 12 terms with the appropriate definition. Students review vocabulary such as proton, electron, atomic number, and atomic mass.
+
Worksheet
Curated OER

Atomic Bonding

For Students 9th - 12th
For this bonding worksheet, students combine the given atoms to make new neutral compounds. This worksheet has 22 problems to solve.
+
Worksheet
Curated OER

Balancing Equations

For Students 9th - 12th
In this chemical equations worksheet, students review the rules in balancing equations and then balance 11 chemical reactions.
+
Organizer
Curated OER

Balancing Equations

For Students 10th - Higher Ed
In this chemical equations learning exercise, students review the steps to balancing equations and then complete a graphic organizer by balancing 10 chemical reactions.
+
Worksheet
Curated OER

Drawing Atoms

For Students 9th - 12th
In this atoms worksheet, students use their periodic table to determine how to draw the 20 atoms given in this graphic organizer.
+
Lesson Plan
Curated OER

Predicting and Naming Polyatomic Ionic Compounds Worksheet

For Teachers 9th - Higher Ed
For this compounds worksheet, students write the polyatomic ionic compound formulas or the compound names. This worksheet has 29 problems to solve.
+
Worksheet
Curated OER

Electricity

For Students 7th - 12th
For this electricity worksheet, learners review what makes up electricity by filling in the blanks of 18 statements with terms from a word bank. Students then complete a crossword puzzle by placing 12 terms into the puzzle.
+
Lesson Plan
Curated OER

Atoms and Molecules

For Teachers 7th - 9th
In this atoms and molecules worksheet, students complete a Venn diagram to show the similarities and differences between atoms and molecules.
+
Worksheet
Curated OER

Using Moles to Count Atoms

For Students 10th - 12th
In this atoms worksheet, students explain why the moles is used as a counting unit for atoms and determine the molar mass of given elements. This worksheet has 3 short answer and 4 fill in the blank questions.
+
Worksheet
Curated OER

Nuclear Power

For Students 10th - Higher Ed
In this nuclear power worksheet, students compare fission and fusion. Students learn about the different kinds of radiation. This worksheet has 2 short answer questions and 10 matching questions.
+
Organizer
Curated OER

Where are the Electrons?

For Students 10th - Higher Ed
In this electrons worksheet, students complete a graphic organizer to show the pattern of the principal energy levels, number of orbitals, and electrons in each sublevel of atoms.
+
Worksheet
Curated OER

Naming Binary Covalent Compounds

For Students 10th - Higher Ed
In this compounds instructional activity, students read how to name binary covalent compounds and then practice by naming 10 binary covalent compounds.
+
Worksheet
Curated OER

Chemistry 301

For Students 10th - Higher Ed
In this chemistry 301 worksheet, students answer questions as it relates to the electron configuration of given elements. Students use the periodic table to assist in their interpretation of the questions provided.
+
Worksheet
Curated OER

Elements

For Students 12th - Higher Ed
In this elements worksheet, students write the electron configurations for given elements. Students describe ionization energy and electron affinity and the periodic trends for both. This worksheet has 20 short answer questions.
+
Worksheet
Curated OER

Counting Atoms

For Students 8th - 10th
In this atoms learning exercise, learners count the atoms for 15 different formulas and describe the type of atoms and the number of atoms in each compound given.
+
Worksheet
Curated OER

Atomic Theory, Structure, and Symbols

For Students 10th - Higher Ed
For this atomic theory worksheet, students review the observations that led to the conclusion of the atom having a positively charged nucleus. Students compare atomic number and mass number and explain how the discovery of subatomic...
+
Organizer
Curated OER

Subatomic Particles

For Students 9th - 12th
In this atoms worksheet, students complete a graphic organizer comparing the properties of the 3 subatomic particles. Then students complete 1 short answer question.
+
Worksheet
Curated OER

Moles, Molarity, Grams, and Formula Units

For Students 9th - 12th
In this atoms activity, learners calculate the number of moles, molarity, grams, or formula units for 20 different problems.
+
Worksheet
Curated OER

Working Out Empirical Formulae

For Students 9th - Higher Ed
In this chemical compounds worksheet, learners learn the steps for determining the empirical formula of a compound and then complete 3 problems.