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Physical vs. Chemical
In this physical vs. chemical change worksheet, students answer 10 questions about identifying chemical and physical changes. They identify exothermic and endothermic reactions and the parts of a chemical equation. Students answer 1...
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Succession in the Classroom
Students investigate their environment by growing plants in class.  In this botany lesson, students discuss the lifespan of plants and animals and how they must be cared for continuously over time.  Students grow a plant in...
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Stoichiometry
Students research chemical formulas and balance chemical equations.  For this chemical equations lesson students complete a class activity on chemical equations and answer questions.
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Learning Lesson: Crunch Time
Students demonstrate the effect of heat on pressure. They use a 2-liter bottle and hot tap water to complete the experiments. They also discuss thunderstorm safety rules.
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Lesson- Colors of Stars
Student describes what happens to the color of a stove burner or a coal as it gets hotter.  They use the applet to determine what range of temperatures range give you a red light, what range of temperatures would give you a white light,...
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Planet Structure & Interior
Students compare Jupiter and Earth. In this Earth and space studies instructional activity, students compare the composition of Earth and Jupiter and analyze how the composition affects the rate at which the planets spin.
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The Air Up There!
Students create a model of a column of air and discover one of the reasons why low and high pressure systems exist and why low pressure is often associated with bad weather.
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Causal Patterns in Density Phenomena
Students consider the causes of density at a microscopic level. They then discover that one cause of density has to do with how many protons and neutrons the material contains.
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Nutrient Biochemistry
In this lipids worksheet, students review the different types of lipids and how lipids are used by the body. This worksheet has 3 drawings and 27 fill in the blank statements.
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Ozone Tag
Students explain the role of stratospheric ozone and predict at least three ways in which depleted ozone would change her/his lifestyle. They then 
describe the process by which chlorine or bromine compounds can break down ozone molecules.
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Pauli's Magical Water
Students predict the shape of molecules using VSEPR theory. In this chemistry lesson, students differentiate a polar and nonpolar molecule. They discuss why water's polarity is very important.
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Periodic Table
Students identify the periodic table trends and predict material properties.  They also design and conduct simple experiments and test material properties.  Finally, students compare and contrast material properties and that chemical...
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Incandescent Light Bulbs
In this light bulbs activity, students read about the creation of incandescent light bulbs and compare them with halogen bulbs. Students complete 3 short answer questions.
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What Changes Occur When Ice Melts?
Students explore the physical process of melting. They observe melting ice and answer questions related to energy transfer during phase changes.
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Reading Labels For Fat Types
Learners analyze a variety of cooking oils to determine the amount and types of fats included in each.
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Bouncing Balls
Pupils create a polymer to demonstrate its properties and develop an awareness of the wide variety of uses for polymers.
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Pounds of Pollution
Students examine pollutants and investigate air pollution emitted by a car in a year.  In this air pollution lesson plan students complete an activity and make calculations. 
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The Genetic Basis of Neurological Disorders
High schoolers describe some aspects of known genetic defects on the human neurological condition. They participate in a variety of exercises including drawings, games, and analogies.
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Atmospheric Pressure
Ninth graders explore the abstract idea of the atom and explain the differences and similarities between solids, liquids, and gases. They understand the molecular differences between solids, liquids, and gases.
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Science: What Happens to Create the Lode?
Students understand how mineral deposits are formed and why they are not evenly dispersed.   They create and describe three different precipitates from four solutions simulating mineral ore deposit formation in sedimentary rock.
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Dissolved Oxygen Lesson
Students investigate what dissolved oxygen is and why it is important to aquatic life and what factors influence levels of dissolved oxygen in a lake. They study how to use MS Excel to make charts to show trends and correlations.
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Grating Spectrometer
Students calculate the Balmer series. For this physics lesson, students observe hydrogen lamp spectra using spectrometers. They calculate wavelength and compare them with their theoretical calculations.
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Science Puzzle
In this science worksheet, students identify and locate vocabulary words related to various sciences. There are 20 words located in the word search.
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