Curated OER
Stoichiometry
In this stoichiometry worksheet, students review mole conversions, percent composition, empirical formulas and molecular formulas. This worksheet has 6 problems to solve.
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Flatworms- Observations of a Live Planarian
For this flatworm worksheet, students observe a flatworm in a petri dish. Kids describe the flatwork and measure the planarian. Students complete the various charts about the movement and observations of the planarian.
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Reading Comprehension Worksheet: Compounds & Elements
In this reading comprehension instructional activity, students read several short paragraphs about compounds and elements and then answer several questions about the text.
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Literature-based Skill Building: Holes by Louis Sachar: Chapter 24
In this literature response activity, learners answer 12 short essay questions about the vocabulary, characters and quotations in Chapter 25 of Holes by Louis Sachar.
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Your Body: A Bacteria Incubator!
Students use string, a petri dish, water, wipes, and other materials to collect bacteria from their body. In this bacteria lesson plan, students use ingredients to collect bacteria, observe it, predict what will happen over time, and...
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History of the Battery
Students study the development of batteries. In this electrochemistry lesson, students compare the different types of batteries. They explore its applications especially in the medical field.
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How Soft or Hard is Your Water?
Students test samples of water to determine how a chemical water softener affects water's ability to form suds. After collecting their data and analyzing their results, students answer follow-up questions about their lab.
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Hidden Messages
High schoolers examine the concept of censorship in authoritarian government and how Japanese and Chinese artists used their work as political commentary. This lesson includes possible lesson enrichments.
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Martian Mummies
Pupils participate in "Raiders of the Future", a role play about futuristic scientists sending a spaceship to Mars for research and exploration. They collect geological samples for analysis, discover the ruins of an ancient civilization...
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Causative Constructions
In this causative constructions worksheet, 7th graders review and discuss causative constructions and build three causative sentences.