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Synthesizing Pigment and Dyeing Cloth
Students create a synthetic dye and oxidize the dye and record the effects.
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A TOUGH NUT TO CRACK
Based on a set of criteria, pupils will evaluate the quality of pecans.1. Bring a gram scale and papershell pecans. Provide five pecans for each student. 2. Divide the class into groups of five and provide each member with five pecans....
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Molecular Models Laboratory
Students use models to visualize molecular structures. Students read about Lewis dot structures, hybridization, and formal charge. Then students build and draw the molecules and ions given. Students complete 11 pre-lab questions and 4...
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Molecular Modeling Activity
Students explore the concept of molecular modeling and differentiate between saturated and unsaturated compounds. In small groups, they identify molecular formulas, complete a chart comparing alkanes, alkenes, and alkynes, and construct...
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DNA: What Does It Mean?
Tenth graders explore DNA using online tutorial. They perform their own DNA extraction from a clove of garlic and identify the key components of DNA.
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Genetics DNA Replication
Students explore DNA replication. Beginning with a teacher led discussion, students examine inherited information, genes, and Deoxyribose Nucleic Acid (DNA). As the teacher models the structures of DNA, tells about the contributions of...
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Designer Genes
Learners view a video on DNA. They discuss mitosis, meiosis and fertilization. They use strips of paper to simulate fertilization and analyze the genotype and phenotype of the combined chromosomes.
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Limiting Reagent
Students work in small groups with a small set of 8 nuts and 5 bolts to assemble into combinations of 1 nut: 1 bolt, and 2 nuts: 1 bolt. They explore the outcome and discuss. Then a student mixes two clear, colorless solutions together...
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Simple Organic Compounds
In this organic compounds worksheet, students review 8 terms associated with hydrocarbon molecules. Students find these 8 terms in a word search.
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Into the World of Spook
Students explore the Web portal for the British Secret Service. For this current events lesson, students discover facts and fictional accounts about British spies as they listen to lectures and participate in classroom discussions.
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Kim Jong-Il
In this famous leaders worksheet, students read a passage about Kim Jong-Il and then complete a variety of activities including spelling, cloze, synonym matches, and scrambled sentences.
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Micro-Magic With Sticky Ions
Students view a video about the formation of precipitates. They complete a worksheet that asks them to identify what makes a compound form and what holds it together.
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I Spy with my Little Eye…
Learners read an article on Vienna. In this ESL lesson, students explore a recent incident between Russia and the United States, then complete several activities that reinforce the information in the article.