Curated OER
Chemical Changes and Biscuits
Fourth graders investigate chemical changes in everyday life settings, such as cooking. They investigate leavening which is one of the classic chemical changes that people experience. Pupils observe leavening in biscuits with the...
Curated OER
World Summit on Climate Change
Students work in small groups researching the impact of climate change on a particular country, and predict future impacts for this country. They simulate an international summit on climate change. Students understand the impact of the...
Curated OER
Lesson Four - Making Change
Students practice making change. For this money lesson, students complete worksheets in which they find the amount of change they would receive from a dollar bill amount. Students go online and play games on this same concept.
Curated OER
The Climate Change Skeptic's Argument: Natural Solar Cycles or Human Activity?
Teachers explore patterns in sunspots and total solar irradiance to understand the counterpoint to the human effect of global warming. In this professional development tool, teachers work through a lesson on the sun's natural patterns to...
Curated OER
Climate Change & Coral Activities
Students study how the ocean stabilizes our planet's climates and how global warming is becoming a threat to this fine balance. In this climate change instructional activity, students identify that fossil fuel emissions are responsible...
Curated OER
Changes in the Copper Penny
Third graders explore the difference between a physical change in a substance and a chemical change. students study the volume, density, altering shape and chemistry of a copper penny.
Curated OER
Leaf Stomata as Bioindicators of Environmental Change
Students perform an experiment to determine the stomaltal index on the upper and lower epidermis of two species of leaves. Stomatal densities change in response to changing atmospheric levels of carbon dioxide and to annual rainfall.
Curated OER
Climate Change Challenge
Students participate in a demonstration in which they role-play polar bears and habitat components to demonstrate the impacts of climate change on the Arctic Ocean ecosystem.
Curated OER
Fun With Chemical Changes
Fifth graders observe and identify the differences between chemical and physical changes. In small groups they mix different substances together in glass beakers, and identify which had a chemical change, supporting their statements...
Curated OER
Breaking News English: Climate Change
In this climate change activity, students read the article, answer true and false questions, complete synonym matching, complete phrase matching, complete a gap fill, answer short answer questions, answer discussion questions, write, and...
Curated OER
Rate of Change
Students observe and calculate slopes. In this algebra lesson, students graph equations and determine the pace at which the slope is changing. They use the navigator to see the change as they graph the lines around.
Curated OER
Percent of Change, Discounted Price, and Total Price
In this percent of change worksheet, learners find the percent of increase and the percent of decrease. They compute sales tax and determine the final price. Students also figure the discounted price of an item. This one-page...
Curated OER
Working with Rates of Change
For this calculus worksheet, students problem solve 8 word problems involving rates of change in association with high school students. Students work out each problem and give a short explanation of each answer.
Curated OER
Cardiac Output, Rates of Change, and Accumulation
Students explore rates of change. In this cardiac output lesson plan, students measure the amount of blood being pumped by a heart. They explore the flow rate and complete an accumulation and concentration problem. They analyze data,...
Curated OER
Charting the Changes in Our School Forest
Fourth graders investigate the ecosystem and how forests are disappearing. In this environmental protection lesson, 4th graders analyze the changes in their school for 2 weeks. Students practice identifying trees, birds, and foliage...
Curated OER
Weather, Sea Level Rise and Climate Change Course
Students explain the impact of glacial melting to global climate change. In this environmental science lesson, students design an experiment to investigate the effect of salinity change to melting glaciers. They share their results to...
Curated OER
Stopping Global Climate Change
Students synthesize or express concepts towards solving the question posed at each lab station about climate change. After all lab teams have finished, the teacher facilitates a class discussion on teams' responses to each station.
American Chemical Society
Temperature Changes in Dissolving
Alia-Seltzer tablets cause a very obvious chemical change, but do they also cause a temperature change? Each class member explores hot/cold packs, discussing how these temperature changes occur. Groups then design and carry out their own...
American Chemical Society
pH and Color Change
Did you know strong bases can feel slippery and slimy? Lesson allows scholars to practice using the pH scale to identify acids and bases and their strengths. By changing the concentration of an acid and a base, they create the entire...
Curated OER
On The Road Again: Cars, Culture, and Change Along Historic U.S. Highway 67
Middle and high schoolers look at historical photos and analyze some of the changes brought about by the automobile revolution in Arkansas during the 1920's. The book, A Journey Through Arkansas: Historic U.S. Highway 67, is used for...
Curated OER
Properties of Matter
This PowerPoint is a gem! Seventy-eight slides present an entire introduction to matter in bullet-point fashion. Viewers learn about everything from mass and inertia to phase changes and gas laws! The only glitch is that the links to...
American Chemical Society
Change in Temperature - Endothermic Reaction
Now that learners have been exposed to chemical changes, they learn that some take in heat and therefore, decrease in temperature. The same reaction that they have been investigating between baking soda and vinegar is revisited,...
Cornell University
Energy Changes in Chemical Reactions
The heat of solution measures how much thermal energy a dissolving substance consumes or gives off. The experiment demonstrates both endothermic and exothermic reactions. Scholars dissolve several substances, measure the temperature...
Curated OER
Matter and Energy
Does the change in energy of matter lead to a change in mass? Upcoming chemists compare the mass of equal-volume, but different-temperature liquids and materials both before and after a chemical reaction has occurred. In another...
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