Worksheet
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Predicting Molecular Shapes

For Students 9th - 12th
In this molecular shapes worksheet, students read about how to predict molecular shapes in molecules based on the number of electron pairs and the VSEPR theory. Students are given twelve molecules, they draw the Lewis structures and...
Worksheet
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Ionic Bonds

For Students 9th - 12th
In this ionic bond learning exercise, students read about the transfer of electrons from one atom to another in ionic bonds. They answer seven questions about sodium and chlorine and draw Bohr-Rutherford diagrams to show the bonding...
Worksheet
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How Bonds Form

For Students 9th - 12th
In this bonding worksheet, students read about the attraction of electrons to the protons in other atoms to gain, lose or share electrons in bonds. Students answer eight questions about bonding using the reading and their knowledge of...
Worksheet
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Applying Avogadro's Law

For Students 9th - 12th
In this Avogadro's law worksheet, students read about gases and learn that under the same conditions of pressure and temperature gases with equal volumes have the same number of moles of particles. Students use Avogadro's law to solve 8...
Worksheet
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Solubility Curves

For Students 9th - 12th
In this solubility curve worksheet, high schoolers are given a solubility curve for a variety of compounds and they answer 17 questions about the solubility of the compounds shown.
Worksheet
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Working with Half-Life

For Students 9th - 12th
In this half-life worksheet, students use a given table of half lives, mass, time and amount of original sample to solve for unknowns in nine given half-life problems.
Worksheet
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Vapor Pressure

For Students 9th - 12th
In this vapor pressure worksheet, students use a given graph of the vapor pressure of four liquids to answer eleven questions. They compare and find boiling points and vapor pressures of propanone, ethanol, water, and ethanoic acid.
Worksheet
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Heating/Cooling Curve

For Students 9th - 12th
In this heating and cooling curve worksheet, students use a given graph of a substance being heated from a solid to a liquid and then a gas over time. They use the graph to answer eleven questions about the phases of the substance and...
Worksheet
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Using the Combined Gas Law

For Students 9th - 12th
In this combined gas law activity, students use the relationship between temperature, pressure and volume to complete a table using the combined gas law. They find volumes, pressure and temperature of substances given two of the...
Worksheet
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Comparing Solids, Liquids, and Gases

For Students 9th - 12th
In this solids, liquids and gases worksheet, students observe a teacher demonstration about gases and they experiment with liquids to show diffusion, shape and volume. They answer nine questions about the experiments related to solids,...
Worksheet
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Finding the Oxidation State

For Students 9th - 12th
In this oxidation state worksheet, students are given rules for assigning oxidation numbers and a chart showing the oxidation states of the elements of a given compound. Students use the rules and the example to find the oxidation states...
Worksheet
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Adjectives

For Students 2nd - 3rd
In this recognizing adjectives in sentences worksheet, students read the sentences and identify the adjective and the noun that it describes. Students write 6 answers.
Lesson Plan
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Consonants, Colors and Pictures Gymnastics

For Teachers 1st - 2nd
Students practice with consonants. In this writing instructional activity, students complete a variety of activities practicing consonants including naming consonants, producing the sound of consonants and identifying the color used for...
Lesson Plan
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The Diary of Anne Frank

For Teachers 6th
Sixth graders explore journal writing. In this writing lesson, 6th graders use the published diaries of Anne Frank and discuss the entries in her journal. Students write in their own journal for a week and create a one page summary on...
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Vocabulary Building

For Students 4th - 5th
For this vocabulary worksheet, students fill in the blanks for the correct word and answer definition questions about each word. Students complete 4 pages with 18 questions and 6 vocabulary words each.
Lesson Plan
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Interior/Exterior Polygon Angles and Tessellations

For Teachers 9th - 11th
Learners discover the sum of the interior and exterior angles of several polygons. In this Geometers sketchpad lesson, students work in groups to find the stated measurements of triangles, quadrilaterals, pentagons and hexagons. Learners...
Lesson Plan
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Field Trip to the Watsonville Wetlands

For Teachers 6th - 8th
Young scholars explore the differences between food webs and food chains.  In this wetland lesson students play a food web game and go on a scavenger hunt. 
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Limits and the Indeterminate Forms

For Students Higher Ed
In this limits worksheet, students use L'Hospital's Rule to solve two short answer problems. They solve fourteen short answer limits problems.
Worksheet
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Variables, Formulas, Functions, Graphs and Linear Approximations

For Students Higher Ed
In this limitations of formulas activity, students answer four essay questions about functions. Two questions refer to the limitations of formulas. They graph one function and explain how it specifies the rule of the function.
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The Chain Rule

For Students 12th - Higher Ed
In this calculus worksheet, students are given 21 short-answer problems regarding the "chain rule", derivatives, rate of change and completing tables.
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Class 2: Proportionality

For Students 12th - Higher Ed
In this proportionality instructional activity, students are given 4 short-answer problems regarding change in velocity, time elapsed, point-slope form, and slope-intercept form.
Lesson Plan
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Lesson 3: Writing a News Story

For Teachers 6th - 10th
Start a writing lesson by examining a news video that explains writing clearly, concisely, and correctly. Learners consider the importance of writing news properly to avoid breaking the law, then write their own weekend news stories.
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Humanities Texas

Primary Source Worksheet: Frederick Douglass, “Expression of Gratitude for Freedom”

For Students 8th - 11th Standards
Here is a fantastic primary source analysis activity regarding Frederick Douglass' speech delivered at the unveiling of the Freedmen's Monument in 1876. The follow-up discussion questions and activities highlight Douglass' discussion of...
Lesson Plan
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Robo-Lobster

For Teachers 9th - 12th
Introduce environmental science or engineering explorers to different forms of sampling. They read an article about "Robo-lobsters," lobsters being studied to help design robots that can used to sniff out pollution in ocean waters. The...

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