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Rotational Dynamics
In this motion worksheet, students calculate the initial angular acceleration, and the angular speed before and after impact for different objects. This worksheet has 3 problems to solve.
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Mixtures
In this mixtures activity, students fill in 7 blanks, determine if 4 statements are true or false, match 7 terms with the appropriate definitions, and solve 2 problems. These include topics such as homogeneous and heterogeneous mixtures,...
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Hess's Law
In this reactions worksheet, students use Hess's Law to calculate the heat gained or lost by different reactions. Students determine if the reaction would occur spontaneously at a given temperature. This worksheet has 9 problems to solve.
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Invasive Aquatic Plant Identification
Students observe aquatic plants and animals and identify their systems. In this plants and animals lesson plan, students compare systems of organisms and orally express how plants and animals rely on each other.
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How Many Cells Are Born in a Day?
Students predict the number of cells after a series of cell divisions. For this cells lesson students create a graph of their results and create a patterned drawing.
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Animal Habitats
Students explore animal lifestyles by researching their characteristics. In this animal habitat lesson, students read the story Over in the Jungle and analyze the animal illustrations in the book. Students create clay animal characters...
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Planet Interiors
Young scholars compare and contrast the Earth's interior with 2 other planets by looking at images on the computer. For this planet interiors lesson plan, students write a paper about their findings.
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Preventing Hypothermia
Students identify the causes of hypothermia. For this biology lesson, students investigate the different types of heat transfer and heat loss. They discuss several practical measures to avoid hypothermia.
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Creatures from Planet X: Spiders
Students are given a description of some fascinating animals from "Planet X". They follow the descriptions given to illustrate one of these animals paying careful attention to introduced vocabulary such as 'appendages', 'receptors', and...
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Altering Climate in the Classroom
Students experiment with moderating temperature extremes in the classroom. They experiment with ways to vent and block air.
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To Renew, or Not to Renew
Students explore the various types of renewable energy. After reading articles, they discover the advantages and disadvantages of renewable energy. They also explore the challenges to switch over to using more and more renewable energy...
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Solids, Liquids, and Gases
In this chemistry element worksheet, 7th graders complete three pages of activities that help them learn about solid, liquid, and gas forms.
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Spy on a Spider
Students view slides or live specimens to name and describe the distinguishing features of groups of arthropods, especially spiders and insects. They complete worksheets, observe webs and then search for and record where spiders can be...
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Facts, Feats and Folklore: Spiders
Students review and discuss a variety of sayings, folklore and superstitions about spiders. They discuss this information and choose either an interesting fact or appealing foklore tradition to illustrate.
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A Lion's Lair
Students evaluate the likelihood that a particular animal lived in a particular habitat. They research and illustrate lion habitats to determine whether lions were likely to have lived in ancient Greece.
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Medicine: Then and Now
Students read ancient Greek texts to explore ancient healing practices and compare them to those of modern times. They explain Greek healing practices for wounds.
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Heat and Matter
Students explore liquids and solids by conducting in class experiments. In this matter lesson, students define the properties of matter and how heat can change those properties. Students experiment with heating objects such as butter and...
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Search for Ice and Snow
Students use satellite images to locate areas of ice and snow on the globe. They create a table showing the information they gathered. They present their information to the class.
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Where Does the Water Around Our School Go?
Pupils in groups, map quadrants of the area around the school and make predictions about the direction of waterflow and zones of accumulation that will occur when it rains. Then when it does rain they check to see if their prediction...
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Probes, Exploration & Application
Students explore how a surface can be described without seeing it.
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Frozen Water Before? I'm Sure You Have; But I Bed You've Never Frozen Salt Water! Water!!
Students examine what happens to salt water when it freezes. In groups, they measure density and salt concentrations in different samples of water and record its freezing time. They discuss the relationship between water density and...
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Where Have All the Road Salts Gone, Long Time Migrating
Young scholars examine what happens to road salt after it is applied to the road during a storm. In groups, they collect their samples using a conductivity meter and enter their data into a database. They analyze and discuss the data...
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Frozen Film
Students are introduced to the topic of light interference through this hands-on activity. They observe how light reflects off two surfaces and then meets to form an interesting variation of color on a film surface.
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Selling Our Insulated Long Undies
Students review the information they have gathered in previous lessons on temperature. In groups, they must decide on which material they tested is the best one for long underwear. They develop a cost and determine a company to sell...