American Chemical Society
Entropy and Enthalpy Changes
My room isn't messy — it's a scientific experiment in entropy! Scholars investigate entropy, enthalpy, and spontaneity through a guided procedure and set of questions. The lesson connects the Second Law of Thermodynamics, energy...
Concord Consortium
Seeing Specific Heat and Latent Heat
What happens inside a melting solid? Prospective physical chemists observe a solid-to-liquid phase change at the molecular level using an inspired interactive. Pupils add heat to a close system, then monitor changes in kinetic and...
Concord Consortium
Specific Heat and Latent Heat in Condensation
There's more to melting than meets the eye! Junior physical chemists investigate the differences between specific and latent heats as a substance undergoes a phase change. Users remove heat from the system and observe changes in kinetic...
EngageNY
The Binomial Theorem
Investigate patterns in the binomial theorem. Pupils begin by reviewing the coefficients from Pascal's triangle. They look at the individual terms, the sums of the coefficients on a row, and the alternating sum of each row. Individuals...
University of California
Seasons Lab Book
Unlock the mystery behind seasonal change with a collection of worksheets and activities. Whether they are drawing pictures of Earth's orbit around the sun or graphing the temperature and daylight hours of different locations...
Royal Society of Chemistry
Vanadium
Introduce your chemistry scholars to the periodic table's Goddess of Beauty! Through an interactive that highlights the transition metal vanadium, learners discover the colors produced in solution as vanadium changes oxidation state....
Chemistry Collective
Virtual Lab: Camping Problem III
So, you've headed out into the wilderness and forgotten your camp stove? What's a chemist to do? Solutions may be the solution! Scholars use a virtual lab workbench to create solutions that would be capable of heating food, courtesy of a...
College Board
2007 AP® Calculus BC Free-Response Questions Form B
There is just a single real-world problem. Released free-response items from the 2007 AP® Calculus BC Form B contains only one real-world question. The question involves rate of change of wind chill scenario. The mathematical problems...
CK-12 Foundation
Percent of Change: The Pizza Conundrum
Nine questions—multiple choice and fill in the blank—challenge mathematicians to solve money word problems. Looking closely at prices, scholars use a formula to identify percent increases and decreases based on an original and new price....
National Woman's History Museum
Susan B. Anthony: She's Worth a Mint!
A instructional activity all about Susan B. Anthony showcases the Civil Rights leader's contributions towards equality. A Susan B. Anthony coin sparks engagement. Scholars take part in a discussion that sheds light on what being an agent...
Teaching Tolerance
Truth to Power: Writing Letters for Change
Can letter writing really create social change? Pupils create and mail formal letters addressing a specific organization to promote social change they wish to see. Class members reflect on the process and responses they received in small...
Newseum
Civil Rights: Your Stories of Change
Young activists examine local civil rights issues presented in news media sites to determine what elements make these stories attention-grabbing and trustworthy. Using this information and their worksheets from the first two lessons in...
British Council
How Green Are You?
Go green! Scholars survey their classmates to determine how green they are and then write a report to summarize their findings. Finally, pupils agree on five changes they can make in their lives to help the environment.
Curated OER
Chemical Changes or Reactions
In this chemical changes worksheet, students create a concept map for chemical changes or reactions. They indicate the definition, the description, they give examples and they give non-examples in a graphic organizer.
Curated OER
Changes in Attitude about the Role of Woodlands
Students investigate the historical forest cover in the United States in 1873. They study a map of 1873 and analyze changes in attitudes about the environment that have taken place in the United States.
Curated OER
The Babylonian Algorithm, Limits and Rates of Change
In this successive approximations worksheet, students use the Babylonian algorithm to determine the roots of given numbers. They identify the limits of a function, and compute the rate of change in a linear function. This two-page...
Curated OER
The Nature of Chemical Change: Acting Out an Example
Students identify the signs that a chemical reaction took place. In this chemistry lesson, students role play the movement of different molecules of matter. They classify matter according to their properties.
Curated OER
Climate Change: Carbon Cycle
Learners explore the carbon cycle. For this carbon cycle lesson, students discuss the four main reservoirs where carbon is stored and then discover the process through which each reservoir absorbs and releases CO2. This lesson includes a...
Curated OER
Glaciers As Indicators of Global Climate Change
Students research about glacial ice melting on the four major spheres of the Earth. In this earth science activity, students explain how this process relates to global warming. They create a presentation and share their findings with the...
Curated OER
Move My Way: A CBR Analysis of Rates of Change
Learners match a given velocity graph and sketch the corresponding position graph using a graphing calculator. After collecting data from their everyday life, students use specific functions on their calculators to create graphs and...
Curated OER
Shorts in January? Is Climate Change Good for Us?
Young scholars explore climate change and the idea that it brings a number of uncertainties about how regions are affected, particularly in the north. Students discuss the advantages and disadvantages that climate change may have for...
Curated OER
Responses to Changes in the Environment
Fourth graders study ecosystems, and see how plants and animals must adapt to changes in their environment in order to survive. Pictures of the snow shoe hare in the winter and summer are shown. Learners determine that the change in...
Curated OER
Early Voting, Other Election Changes are Possible
Students use the internet and linked sites to explore current voting methods in their community. They research suggestions that have been made for changes and interview people who made these suggestions (when possible). Students suggest...
Curated OER
Step Into the Past: Change and Growth in Arkansas
The concept of change over time is presented in this history lesson. In it, learners discuss how some things stay the same over time, while other things change. Teams of young scholars research and create a timeline of important events...
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