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Worksheet
Curated OER

Classification of Matter

For Students 9th - 10th
In this classification of matter worksheet, students answer 15 questions about solids, liquids and gases, types of mixtures and compounds vs. elements. They also answer 2 questions about measurement and 1 question about a biome.
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Worksheet
Curated OER

Review - Naming Chemical Compounds

For Students 10th - 12th
For this compounds worksheet, students name the given chemical compounds and write the formula for other chemical compounds. This worksheet has 20 problems to solve.
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Worksheet
Curated OER

Naming: Putting it all Together

For Students 9th - 12th
In this naming compounds worksheet, learners are given a flow chart guiding them to name chemical compounds. They are given several different compounds to name including binary covalent and binary ionic compounds.
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Worksheet
Curated OER

Determining Percent Composition

For Students 9th - 12th
In this percent composition activity, students calculate the percent composition of compounds using their formula masses and masses of individual elements. They solve nine problems including calculating percent composition, finding...
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Worksheet
Curated OER

Formulas from Masses

For Students 10th - 12th
In this mass worksheet, learners determine the percentage composition of given compounds. Students write the empirical formula from the percentage composition. This worksheet has 5 problems to solve.
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Worksheet
Curated OER

Writing Ionic Formulas

For Students 10th - 12th
In this ions worksheet, students use a table of common ions to determine how to write the chemical formula, using subscripts, to make a neutral compound. This worksheet has 44 problems to solve.
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Worksheet
Curated OER

Main Group: Properties and Reactivity

For Students 8th - 9th
In this main group worksheet, students apply their knowledge of the organization of the periodic table to correctly answer 30 multiple choice questions. Students relate information about the properties of the different groups and their...
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Worksheet
Curated OER

Lewis Structures

For Students 10th - 12th
In this chemical compounds worksheet, students draw and correct Lewis structure for the given compounds or ions. Students draw the resonance structure if applicable. This worksheet has 8 problems to solve.
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Worksheet
Curated OER

What is a Solution?

For Students 4th - 8th
In this solutions instructional activity, students will review 9 vocabulary words associated with solutions including mixtures, elements, compounds, and dissolving. Students will complete a word puzzle in this instructional activity.
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Worksheet
Curated OER

Types of Matter

For Students 7th - 8th
In this matter instructional activity, students will read 11 clues on the topic of the different types of matter and put the answers into a crossword puzzle.
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Worksheet
Curated OER

Get the Big Picture

For Students 9th - 12th
In this atom, element, and atom worksheet, high schoolers will read descriptions of each and then use this information to fill in the blanks of 4 questions.
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Worksheet
Curated OER

Locating the Salt Front - Section 1

For Students 7th
For this salt front of the Hudson River worksheet, 7th graders first read an excerpt about the lower portion of the Hudson River that is an estuary. Then they use a colored pencil to plot salinity data from the table shown on a graph,...
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Worksheet
Curated OER

General Chemistry

For Teachers 10th - 11th
In this chemistry worksheet, students identify the name and abbreviation of the SI unit for mass, length, time, electric current, and temperature. Then they give the abbreviation for each of the units listed and describe what they are...
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Worksheet
Curated OER

Everything You Ever Wanted to Know About Stoichiometry

For Students 11th - Higher Ed
In this chemistry instructional activity, learners identify the process of Stoichiometry and use it to calculate various chemical reactions similar to that of a recipe. In addition, they identify a connection between isoamyl alcohol and...
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Lesson Plan
Curated OER

Atomic Structure and Bonding

For Teachers 8th
Eighth graders discuss and write about what led up to the discovery of the atom. Students label proton, nucleus, electron, and neutron in their notes. Students take notes on electron shells and how different atoms have different...
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Lesson Plan
Curated OER

Altered Genes

For Teachers 6th - 12th
Learners describe the economic relationship between farmers, consumers, and food companies. They examine the issues regarding the reactions of consumers in this country and other countries to the use of gene-altered crops in food...
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Lesson Plan
Curated OER

Monkeying Around

For Teachers 3rd
Third graders study machines. They watch a video about and identify and chart machines they find at home and at school. They design and build simple and compound machines, create an advertisement for them and attempt to sell them at the...
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Lesson Plan
Curated OER

Household Chemistry

For Teachers 6th - 8th
Young scholars use indicator paper to determine if substances are acidic, basic, or neutral. They test for Ph levels in them. They investigate the effect of oxygen on darkening fruit cut and exposed to the air. They observe vitamin C as...
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Lesson Plan
Curated OER

Language with Linguistic Legos

For Teachers 6th - 8th
Middle schoolers visualize and manipulate sentences as building blocks, and, given a key, use Legos™ to demonstrate how to construct sentences of variety (simple, compound, complex, and compound-complex).
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Worksheet
Curated OER

Unit 4 - Periodic Table

For Students 6th - 10th
There are 17 multiple choice questions on this periodic table test. The focus is on properties of the elements by group and period. The exam is not formatted well, making it a little difficult to read. There is also a typographical...
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PPT
Curated OER

Jeopardy 8th Grade (Science)

For Teachers 7th - 8th
There are so many topics touched upon in this Jeopardy-style science game, that it is difficult to classify! The categories include electricity, matter, ecology, earth and space, and scientific investigation. This would best be used at...
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Lesson Plan
Curated OER

Liquids and Solids

For Teachers 7th - 12th
Students describe the properties of solids and liquids, and explain how a semiconductor works.  In this atom lesson students demonstrate the bonding properties of carbon and silicon.
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Lesson Plan
Curated OER

Tree Leaves: Determining the Characteristics They Share in Common

For Teachers 9th - 12th
High schoolers use their basic knowledge of dendrology concepts and terms.  In this tree leaf instructional activity students divide into groups and determine which characteristics go with what plant. 
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Lesson Plan
Curated OER

Dendrology Scavenger Hunt

For Teachers 9th - 12th
Students examine leaves that are assigned to them.  In this earth science lesson students work in groups and find examples of leaves that the instructor asks for.