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AP: Chapter 23: The Evolution of Populations
How and why do populations change over time? AP biology aces explore this question by completing this assignment. They write the answers to 21 questions regarding population genetics, stability, genetic drift, polymorphism, and...
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Poetry Vocabulary
Consisting of a thorough and straightforward list of poetry terminology, the first part of this presentation would be a good introduction to a poetry unit, or a review for an upcoming poetry project. The list of terms is quite extensive,...
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Investigating Chemical and Physical Changes
Students explore physical and chemical changes by looking at how different powders react to a variety of substances. They observe and identify the difference between physical and chemical change using a mystery powder.
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Physical vs. Chemical Changes
In this chemical reactions worksheet, high schoolers read about the differences between physical and chemical changes in substances. Then students identify situations as either an example of physical or chemical change. High schoolers...
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Changing States: Does it Matter
Students participate in experiments to visualize the differences between chemical and physical changes. They attempt to detect the five characteristics of a chemical change.
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Climate Change: Is there a Controversy
Students explore climate changes. In this climate changes lesson, students research what causes changes. Students search the Internet, summarize reports they find and create a poster with the information.
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Physical And Chemical Changes
Second graders identify physical and chemical changes of matter. They distinguish between physical and chemical changes. They classify changes as physical or chemical.
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Phase Changes
In this phase change learning exercise, students read about the particles in substances that speed up and slow down for substances to change phases. They answer eight questions about phase changes, the states of matter and how changing...
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Our Changing Community
Students investigate how communities grow and change. In this communities lesson, students discuss how their community has changed and construct a model of a community.
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The Science of Changing Seasons
Students explore basic principles of seasonal change, ponder the mechanisms that drive these changes, and perform experiments that show what causes the earth to heat differently during different seasons.
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SAFETY KNOWLEDGE BASE CHANGES
Students research and formulate a hypothesis for research to correlate changing safety regulations in regards to personal and environmental safety polices for storage, handling and disposal of chemicals, risk involved in hazardous...
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Change of State
Students investigate the change of states of Butyl Stearate and the temperatures at which it changes state. For this change of state lesson plan, students place a test tube of Butyl Stearate in a cold water bath and monitor its...
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Climate Change
Young scholars discuss problems associated with a world climate change. They examine how animals would be affected if the world heated up.
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Social Sstudies: Change in Space and Time
Students examine the dynamics of change and compare and contrast it with other cultures. They cite examples of how people change over time and explain why it is necessary. Students organize a skit, Webpage, or Powerpoint presentation...
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Changing Landforms
Students investigate different types of landforms. In this landforms activity, students explore landforms by participating in a WebQuest. Students research the reasons behind landforms changing and create a picture using KidPix.
Creative Chemistry
Determining the Enthalpy Change of a Reaction
In this enthalpy of reactions learning exercise, students use a known amount of copper (II) sulphate solution and an excess of zinc powder to calculate the reaction's enthalpy change. Students measure the temperature change throughout...
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Annotating Change in Satellite Images
Students construct a movie using Landsat images to observe changes over time on Earth. In this satellite images lesson, students observe changes in land use over time and document one type of change they observe. They produce an...
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The Changing Coral Reef
Young scholars record changes in the composition of a coral reef. In this Coral Reef lesson, students recognize the needs of Coral Reef species to survive. Young scholars chart changes in population over time. Students write...
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Rate of Change
Eleventh graders solve problems dealing with rate of change. In this algebra lesson, 11th graders graph their rate of change problems and analyze it comparing their data with each other. They solve problems dealing with percent and rate...
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Changes in Draft Registration
Students evaluate the differences between the first draft registration and today's Selective Service form. They explore how changes in American society and culture influence changes in the draft system.
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Science: Changes in Matter
Second graders discover what changes occur in various types of matter under different conditions. They make predictions about the changes in an apple left out in the air, water placed in a freezer, and a nail left in a cup of water. They...
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The Nature of Chemical Change: Acting Out An Example
Learners illustrate the molecular nature of matter and show that chemical change involves alteration of molecules.
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How a Liquid Changes to a Gas
Second graders identify three forms of matter- solids, liquids, and gases with 100% accuracy. They observe water evaporating from an open container and water evaporating and condensing in a closed container. The students assess that a...
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People Change the Landscape
Students examine ways in which humans have brought change to the natural environment. In this ecology and literacy lesson, students listen to the book Island Boy by Barbara Cooney. Students observe and define map-reading vocabulary as...
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