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Lesson Plan
Curated OER

Solubility of Ionic Substances

For Teachers 9th - Higher Ed
For this solubility worksheet, students identify substances as either ionic or molecular, define saturated solution and solubility, and calculate concentration of solutions. This worksheet has 7 short answer, 5 fill in the blank, and 27...
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Lesson Plan
Curated OER

Solubility

For Teachers 10th - Higher Ed
In this solubility worksheet, pupils calculate the final concentrations of the ions involved in a chemical mixture. Students calculate the solubility of different compounds. This worksheet has 13 problems to solve.
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Worksheet
Curated OER

Starch is Everywhere

For Students 3rd - 4th
In this science worksheet, students add a few drops of iodine solution to each of 10 substances to determine if they contain starch. The iodine will turn blue if the item contains starch.
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Worksheet
Curated OER

Chemical Reactions

For Students 10th - Higher Ed
In this chemical reactions worksheet, students calculate the molar mass and the rate of reaction for the given chemical reactions. This worksheet has 3 problems to solve.
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Lesson Plan
Curated OER

Solutions, Suspensions, and Colloids

For Teachers 6th - 8th
In this solutions, suspension, and colloids worksheet, young scholars answer questions as it relates to their reading information about solutions, suspensions, and colloids. Students observe different examples and complete a chart as...
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Worksheet
Curated OER

Acids and Bases Worksheet

For Students 10th - 12th
In this acids and bases instructional activity, students determine the pH and pOH for a given solution. Students determine the conjugate acids for the given species. Students calculate which solution will have a higher pH. This...
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Worksheet
Curated OER

Plasmasphere

For Students 10th - 11th
In this plasmasphere worksheet, students determine how long the plasmasphere takes to rotate around the Earth using two satellite images taken three hours apart.
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Worksheet
Curated OER

Chemical Equations

For Students 9th - 12th
In this chemical equations worksheet, high schoolers are given the trends for the reactions between the alkaline earth metals with water, the solubility of the Group II hydroxides and the solubility of the Group II sulphates.
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Worksheet
Curated OER

Photosynthesis

For Students 6th - 8th
In this photosynthesis worksheet, students follow the steps to complete a science investigation and then respond to 8 short answer questions regarding the photosynthesis investigation.
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Worksheet
Curated OER

ESL Reading Comprehension-"Gang Violence Increases in Sao Paolo"

For Students 6th - 8th
For this ESL reading comprehension worksheet, students read or listen to an article, then complete a variety of warm up and before/after reading activities. Homework suggestions are also given.

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