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Worksheet
Curated OER

Mixtures, Percentage and Equation Stoichiometry

For Students 10th - 12th
In this chemistry worksheet, students answer 2 problems on solution stoichiometry. They calculate the mass of products formed given a certain amount of reactant.
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Worksheet
Curated OER

Salt Solution

For Students Higher Ed
For this mixtures worksheet, students answer three essay questions about the amount of salt in a solution. They tell how long a 500 gallon tank will take to empty when given the rate that the water is leaking out. They write about the...
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Lesson Plan
Curated OER

Color Dots 3

For Teachers 3rd - 5th
Students make simple observations, test mixtures, and make generalized inferences from their observations. They observe bleeding of colored inks with water.
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Lesson Plan
Curated OER

Mixtures

For Teachers K
Students are introduced to the concept of mixtures. They identify materials used to make mixtures and describe what happens to the individual materials when they are mixed. In groups, they make bubbles by mixing water and soap together...
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Lesson Plan
Curated OER

Matter And Its Changes

For Teachers 5th
Fifth graders explore the phases of matter, make observations of matter, the physical and chemical properties of matter, solutions and mixtures, formation of molecules and atoms and molecules all through hands on activities.
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Lesson Plan
Curated OER

Teaching about Conductivity

For Teachers 9th - 12th
Students explore conductivity and productivity in aquatic systems.
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Lesson Plan
Curated OER

Exploring the Scientific Method: Separation of a Complex Mixture

For Teachers 4th - 6th
Students work in teams to use the scientific method to separate complex mixtures into pure components.