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If My Configurations are Correct
Students write the electron configuration of elements in the ground state. In this chemistry lesson, students draw how subatomic particles are arranged in the atom. They construct Lewis dot diagrams of valence electrons.
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Opposites Attract
Learners examine the properties of magnets and static electricity. They participate in experiments that demonstrate the behaviors of charged particles, and record their data on a worksheet.
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Electricity for Kids! It's Shocking!
Students investigate the world of electricity by completing a KWL sheet. For this energy lesson, students view PowerPoint presentations about electricity, who invented it, and how it is used today. Students define several electricity...
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Rock of Ages
Students use a video, the Internet and hands-on activities to explore how to determine the age of rocks and fossils based on radioactive decay data.
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Stellar Fingerprints: the Spectra of Stars
Students explain how an element can be identified using emission spectra. They relate the emission spectrum of hydrogen to its absorption spectrum and identify hydrogen absorption lines in the spectrum of stars.
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Let the Sunshine in
Students collect and analyze data to study wavelengths of visible light. They cover Styrofoam cups with three different colors of sun filtering products and shine a lamp directly on the cups. They determine the most effective filtering...
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Modeling the Process of Mining Silicon Through a Single Displacement/Redox Reaction
Students study silicon and where it comes from. In this solar mining lesson students complete an Internet search of mining and a lab activity.
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Rock Crystallization
Students determine the differences between the crystallization of igneous and metamorphic rocks. They examine both liquid state and solid state crystallization.
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Science: Electric Fields from Point Charges
Students examine electric fields using viewers to discover the direction of positive charges and the location of the field's strength. They experiment with positive, negative, like and opposite charges. Students also describe how...
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Radioactive Decay
High schoolers generate a radioactive decay table for an imaginary element, use their data to plot a decay graph, develop the concept of half-life, and use the graph to "age" several samples.
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Cooling With Sunshades
Students conduct research in order to find the effects of properties exposed to heat and how they change temperature. They consider the effect of sunlight upon objects that are placed outside with the help of an experiment. They also...
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Speed me up, Scotty!
Students describe and define chemical reactions. They design a laboratory experiment, collect data and analyze data.
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Pyrotechnics for Pyromaniacs
Students explore how chemistry is associated with the annual celebration of America's independence. They learn what gunpowder is made of, the anatomy of a firework, how noise is made in fireworks and the safety issues.
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Electrical Energy
Students conduct an experiment to find out how well different wires radiate heat when voltage is applied across the wire. They use the results of their experiments to consider how the gauge of the wire and the type of wire affect the...
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EGG-cellent POLYMER PACKAGING DESIGN
Students investigate the concept of a polymer using an experimental design of protecting an egg in a bookbag. They test the properties of polymers and form an educated solution to the proposed problem. Then they describe the steps used...
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The Life of A Star
In this astronomy worksheet, students read through a description of the development of a star and its life cycle. The description provides detailed explanation and key vocabulary terms.
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Comparing Properties of Elements & Compounds
In this elements and compounds worksheet, students review the physical properties of different compounds and elements using websites for information. This worksheet has 1 graphic organizer and 1 short answer question.
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A Pre-Treatment Model for Ethanol Production Using a Colorimetric Analysis of Starch Solutions
Students recognize the benefits of ethanol and study photosynthesis. In this ethanol lesson plan students complete an experiment that shows the procedure that starch can be hydrolyzed by salivary amylase.
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Renewable Energy Plants in Your Gas Tank: From Photosynthesis to Ethanol
Students examine the role photosynthesis plays in plant survival. In this renewable energy lesson students document their observations and analyze and interpret their results.
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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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Ammonium Nitrate - Efficient Fertilizers
Students study the chemistry of ammonium nitrate and consider the advantages and disadvantages of this compound. They compare different fertilizers and calculate the molar mass and percent nitrogen in the different fertilizers.
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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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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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Chemical Families
Ninth graders describe that matter is made of minute particles called atoms, explain structure and properties of atoms, classify chemicals, locate chemicals on the periodic table, and play Jeopardy.