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Salt Water vs. Fresh Water
Students explore why the oceans do not freeze. They explain why they think the Atlantic Ocean does not freeze. Students are given background information about what they are doing. They create a hypothesis about what they believe...
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Forest In A Jar
Tenth graders are introduced to the process of succession and gain awareness of the changing nature of ecosystems. They demonstrate a comprehension of the dynamic nature of ecosystems, including the relationship between ecological...
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Different Types of Changes (1.2)
In this recognizing different types of changes worksheet, students answer questions about such things as reversible change, irreversible process, climatic change, filtration process, physical change, and change in the state of a...
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Weather Gradients
In this weather gradients worksheet, students solve 7 problems which include finding the temperature and pressure gradients between different cities in the United States. They use a table from their book that gives them the equation for...
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GCSE Module 6 Revision Guide-Chemistry-Oil, Fossil Fuels and Earth's Atmosphere
For this oil, fossil fuels and Earth's atmosphere worksheet, students answer 3 questions about the origin of oil and its uses, the effects of burning oil and fossil fuels on the Earth's atmosphere and the origin and maintenance of the...
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What is an Atom?
Third graders understand that the smallest particle is an atom. In this matter lesson, 3rd graders make a piece of aluminum smaller and smaller to see that what's left is still aluminum. Students recognize that cutting into smaller...
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Pennsylvania Watersheds
Students identify the major watersheds of Pennsylvania. In this forestry lesson, students learn what a watershed is and are assigned one of the major watersheds of Pennsylvania. Groups then need to determine the boundaries of the...
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Water Supply
Fourth graders complete three activities. In this water supply lesson, 4th graders learn that water can exist in different forms and watch a demonstration of each form. Students explore the water cycle and make a water cycle using the...
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Water Cycle Stories
Students create water cycle stories. In this water cycle lesson, students review the parts of the water cycle. They create a story that describes the journey of a water molecule as it makes its way through the cycle and into different...
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Making a Comet in the Classroom
Learners study comets and how Halley's comet was created. In this space lesson students create their own comets using dry ice.
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Enzymatic Action
Students observe how a cell uses an enzyme to rid itself of a poisonous substance by experimenting with hydrogen peroxide, potatoes, liver and carrots. They record the temperature and changes of the hydrogen peroxide as other elements...
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Wetland/Estuary Structure and Functions
Students plant wetland plants in aquatic soil and regular soil. They test the effect fertilizers have on each and record the chemicals found in run-off water collected from each soil sample.
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Salinity
Students take a provided ocean Trivia Quiz in order to start a discussion of the ocean. They then perform an experiment on how the amount of salt in the ocean affects it and varies from ocean to ocean.
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Bee Dance
Everything a bee does serves a purpose. Learners in grades one through five explore the behaviors of bees through reading and dramatic puppet play. First children will create honey bee puppets, then they will discuss how bees dance to...
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A Study of Your Domestic Water Supply
Students create a diagram that traces the path of a raindrop from its source into the water supply for their house and back to the environment. They also diagram the processes that occur in a sewage treatment and water treatment plant.
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Speedy Succession
Fifth graders investigate how a pond ecosystem can change into a prairie or grassland ecosystem. They observe a small pond ecosystem in a two liter soda bottle, and examine and record changes over a two-week period of time on a worksheet.
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Water Cycle in a Box
Fourth graders investigate how the water cycle is vital for all living things to survive on Earth. They observe the teacher set up a simulation of the water cycle using a Plastic Earth Simulator, desk lamp, and water, and make...
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Soil pH Effect on Germination of Specific Weeds
Learners collect weed seeds from three varieties of weeds (knapweed, thistle, or toadflax, for example they may choose others in addition to the spotted knapweed.) They sterilize soil for thirty containers, plant seeds in sterile soil,...
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Thunderstorm Outflow I
Students study the characteristics of thunderstorms. They view an animation of radar reflectivity that depicts a thunderstorm and its outflow to locate the thunderstorm's outflow. Afterward, they explain what physical process occurs in a...
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The Hurricane
In this weather worksheet, students read a realistic story about a family's experience during a hurricane. Factual information about hurricanes is given. Students then answer 6 questions.
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Protein Coagulation or Denaturation
In this proteins worksheet, students compare the coagulation of egg whites and milk proteins and then complete 5 short answer questions. A protein coagulation quiz is also included with 5 multiple choice questions.
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Iron in Foods
Students determine the amount of iron in a sample of cereal. For this iron lesson plan, students use a computer colorimeter to measure the amount of light absorbed by the solutions. They create a calibration curve using standard...
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Thermochemistry
For this thermochemistry worksheet, learners indicate whether the given processes are endothermic or exothermic reactions. Students complete the phase change diagram as well as define a given set of vocabulary words. Learners calculate...
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Weird Water
In this weird water learning exercise, students read for information and assess comprehension. In this true and false, fill in the blank, and multiple choice learning exercise, students answer ten questions.