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Separation of Mixtures and Compounds For K Through 12
Students explore mixtures and compounds. In this instructional activity, students do an experiment to distinguish between mixtures and compounds. Students complete ten different phases of the experiment testing many different substances....
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Chemistry 1 Practice Exam
In this chemistry practice test worksheet, students answer 30 multiple choice questions regarding chemical formulas and chemical names for compounds.
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Invertebrates
In this invertebrates activity, high schoolers read about the characteristics of the different groups of invertebrates. Then students complete 10 multiple choice questions.
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Science: Leaf Study
First graders go on a leaf-hunting expedition around the schoolyard. They determine from which trees they fell using identification cards. Students read several books about leaves and apply their artistic skills by using the collected...
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Science: Pigments and Photosynthesis
Students explore the process of photosynthesis by identifying chloroplasts and chlorophyll pigments. In a demonstration, they observe a demonstration connecting pigments with sunlight conversion into energy. Using paper chromatography,...
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Testing for Catalase Activity
In this catalase activity, learners read about how enzymes work in cells. Then students conduct an experiment to test for catalase activity in potatoes. This activity has 1 graph and 6 short answer questions.
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DNA Extraction
In this DNA extraction worksheet, students learn how to extract DNA from various foods. Students complete 2 short answer questions.
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Stoichiometry
In this stoichiometry instructional activity, learners identify types of reactions, show the products, and balance the equations. Students determine the limiting reagent, theoretical yield, and percent yield for given reactions. This...
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What is pH?
Students describe pH and the importance of it in the natural world. In this Biology instructional activity students compare the pH of different mixtures.
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Observing Brine Shrimp
Students observe brine shrimp eggs, create an appropriate environment for their survival, and observe their growth.
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Biodiversity - Does It Really Matter?
Students examine biodiversity, ecosystems, and extinction. They are divided into groups to discuss why they think biodiversity is important.
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Faulty Movement
Students discover the faults throughout the Earth. They describe the different types of faults and how they are related to earthquakes. They build models of the faults.
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Dinnertime On The Reef
Learners identify the main parts of a coral reef. They describe a coral reef food chain.
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Enzyme Grabbers
Students perform simple experiments to show properties of enzymes through studying how apple sauce can turn into apple juice and experimenting with papaya seeds. Students witness how enzymes speed up reactions through witnessing the...
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Toxic Torts
Twelfth graders examine the role of courts in environmental law enforcement. Using examples, they identify civil cases brought against large corporations for violating environmental laws. They define new vocabulary and discuss the...
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Examining Spectra
Students examine the spectra with the use of light while constructing their own spectroscope. They make observations about the colors and visible wavelengths of light and then conduct classroom discussions. As an extension students read...
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Impact of Exotic Species on Lake Ecology
Students examine the effect of foreign species on various habitats. In groups, they identify the population dynamics of the zebra mussel. They calculate averages and graph data from Seneca Lake in New York. They develop hypothesis...
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Night Hike
Learners explore Upham Woods at night and investigate about the special adaptations of nocturnal animals. They identify three nocturnal animals and how they are adapted to the night. Students explain what night vision is and how it works.
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What is an animal?
In this animal worksheet, students determine which characteristic of an animal matches the given statement. Students describe illustrations of animals using the terms radial symmetry, bilateral symmetry, and no symmetry.
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Mollusks
In this mollusks instructional activity, students will review the characteristics of the three major classes of mollusks: gastropods, bivalves, and cephalopods. This instructional activity has 17 matching, 6 short answer, 9 fill in the...
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Recycling
In this recycling worksheet, students review what items can be recycled, what is made from recycled items, and how recycling conserves resources. This worksheet has 5 word scramble, 10 short answer, and 5 multiple choice questions.
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Mollusks and Segmented Worms
For this mollusks and segmented worms worksheet, students read information about these two groups of organisms and compare and contrast their general characteristics. This worksheet has 2 short answer questions.
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Verbs Can Become Adjectives
In this verbs and adjectives learning exercise, learners read the information about participle adjectives. Students underline the participle adjective in each of 12 sentences. Learners write the main verb it comes from. Example: broken...
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Mixtures
In this mixtures worksheet, 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...