Curated OER
Physical vs. Chemical
In this physical vs. chemical change worksheet, high schoolers answer 10 questions about identifying chemical and physical changes. They identify exothermic and endothermic reactions and the parts of a chemical equation. Students answer...
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Superballs
Students mix two different solutions to become more familiar with molecules and polymers. In this chemistry lesson plan, students decide whether or not the reaction between two solutions is chemical or physical. Students then observe the...
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Nutrition
Young scholars learn about good nutrition. In this biology lesson plan, students test samples of food to find out if they contain fat, test fruit juices for vitamin C and compare the vitamin C content of the juices, calculate the number...
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Heat Loss and Gain in Physical Changes and Chemical Reactions
Students measure the heat of physical and chemical changes in reactions. In this chemistry lesson students determine at what extent changes emit or absorb heat.
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Buffers
In this buffers worksheet, students identify the systems that could function as a buffer solution. Students determine the pH of a solution and the pH of the buffer. This worksheet has 6 problems to solve.
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Bigger Better Bubbles
Students research different types of bubble gum and identify the variables in them. In this bubble gum lesson students design an investigation to test their hypothesis and graph their data.
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Aquatic Field Data
Students use laptops and sensors to measure water quality and graph their results. In this aquatics instructional activity students post their results to a website or email.
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Tudor Society
In this Tudor society study guide learning exercise, students explore details about the Church, the rich, and the poor during this period of British history. Two graphic organizers display the information about these three different...
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Chemical Equations
In this chemical equations worksheet, learners 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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The Mystery of Christa’s Big Bubble
Young scholars study effervescence. In this hands-on science lesson, students apply the scientific method as they complete an activity regarding the presence of bubbles in liquids.
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Stream
Students examine stream waters. In this scientific inquiry lesson, students "explore" wetlands as they participate in a demonstration that reveals information about steam waters and insects.
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Water Quality
Young scholars examine water quality and how to improve it, how to measure it and how it relates to human activities. In this water quality lesson students sample water from different sources, and test the samples.
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Hatching Chickens
Students learn the importance of caring for eggs as they hatch chickens. In this egg hatching lesson, students observe what happens when eggs are hatched into chickens by completing a e-worksheet and watching a web based movie.
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Milestones in Human Spaceflight
Students investigate the history and goals of NASA and human spaceflight. In this space science lesson, students answer questions about one of seven manned space programs and print pictures from the mission. As a class, students will...
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Worksheet 7 Vocabulary Practice: Fill in the Missing Word
In this vocabulary activity, students fill in the blanks in ten sentences with the correct word from a word bank. The sentences and words pertain to cooking and mixing things.
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Recipe for Beignets
In this reading and following directions worksheet, students read and make New Orleans beignets. Students follow 10 directions.
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Explorit's Tree Quiz
In this online interactive tree quiz worksheet, students respond to 6 questions. Students may check their answers for accuracy.
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Explorit's Fishy Quiz
In this online interactive fish quiz activity, students respond to 6 questions about fish. Students may check their answers for accuracy.
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Milk Makes Me Sick
High schoolers experiment with lactase to find out how milk sugar is broken down in the body. In this enzyme lesson, students use glucose strips to investigate the breakdown of lactose into glucose and galactose for milk digestion in the...
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Human Body Explorations
Students examine genetics and the DNA of a kiwi. In this DNA lesson plan students complete a lab to extract DNA and interpret their results.
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The Gift of Community
Students explore the diversity offered in communities. In this Teaching Tolerance lesson, students read The Gift and then interview people within their school community regarding the gifts they receive in their community.
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Mixed Prepositions 9
In this online interactive grammar skills worksheet, students answer 12 multiple choice questions regarding the use of prepositions. Students may submit their answers to be scored.
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Surface Area to Volume Ratio
Students examine the surface area to volume ratio and how they relate. In this surface area lesson students complete several activities.
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Saltwater Science
Students conduct an experiment that shows them how salt water allows things to float. In this salt water lesson plan, students mix ingredients together to create salt water and observe how it makes the oceans dense. They then interpret...
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