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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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Nutrition
Students learn about good nutrition. For this biology lesson plan, students test samples of food to find out if they contain fat, test fruit juices for vitamin C and compare the vitamin C content of the juices, calculate the number of...
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Heat Loss and Gain in Physical Changes and Chemical Reactions
Students measure the heat of physical and chemical changes in reactions. In this chemistry activity students determine at what extent changes emit or absorb heat.
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Buffers
In this buffers activity, students identify the systems that could function as a buffer solution. Students determine the pH of a solution and the pH of the buffer. This activity has 6 problems to solve.
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Water - The Transporter
Students discuss the role of water in transporting sediments and dissolved particles. In this interdisciplinary lesson, students read about how water transports sediments and changes the landscape. They complete a variety of...
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Chemical Equations
In this chemical equations worksheet, high schoolers are given the trends for the reactions between the alkaline earth metals with water, the solubility of the Group II hydroxides and the solubility of the Group II sulphates.
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Human Body Explorations
Students examine genetics and the DNA of a kiwi. In this DNA lesson students complete a lab to extract DNA and interpret their results.
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Surface Area to Volume Ratio
Young scholars examine the surface area to volume ratio and how they relate. In this surface area instructional activity students complete several activities.
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pH: Acids and Bases
In this scientific investigation worksheet, students follow the provided procedures to examine the pH levels of acid and bases and then respond to 1 short answer question.
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Ocean Exploration: Dentists of the Sea!
Young scholars watch videos about unusual fish behavior and write to marine scientists about the proper care of fish. In this fish lesson plan, students watch the videos on how to properly transfer fish to saltwater, and they do so in an...
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Acid-Base Titrations without Burets
Students analyze the level of acid and base in a titration. In this chemistry lesson, students investigate the amount of acid and base required to create certain household chemicals. They perform this activity without the use of burets.
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Water Words Puzzle
In this water worksheet, students fill in the blanks to a crossword puzzle having to do with water words. Students complete 25 blanks in the crossword.
Biology Junction
Introduction to Animals Crossword Puzzle
In this introduction to animals instructional activity, students complete a crossword puzzle with 47 questions on the types and characteristics of animals.
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Volcano Under the City
Students examine the different flow rates of liquids and how lava's viscosity influences flow. In this liquids lesson students complete several handouts and a lab activity.
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Vital Vitamins
Learners study vitamins and who should take them and what ones to take. In this investigative activity students plan a healthy diet after reviewing the types of supplements.
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Chemistry: Knowledge Quiz
For this chemistry quiz worksheet, students complete a set of 10 multiple choice questions covering a variety of chemistry concepts.
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Knowledge Quiz
In this oceans quiz activity, students complete a 10 question multiple choice quiz covering a variety of concepts related to the ocean.
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Make An Egg Float!
Students analyze density. In this density activity, students experiment with floating an egg. Students discover that salt added to water changes the density of the water allowing an egg to float.
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Sedimentary Rocks Worksheet
In this geology lab worksheet, students answer 31 short answer questions about sedimentary rocks. Teacher needs to provide text or internet site for students to find answers.
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Water Quality Tests Explained
Learners identify the eight tests done to check for water quality. In this ecology lesson, students explain why it's important to test water in rivers. They explore sources of river water pollution.
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Fossils
In this fossil worksheet, students match six terms with their definitions about types of fossils and they circle the proper term to make nine statements true about preservation of fossils.
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Red, White, and Blue
Young scholars explore the types of chemical reactions that can be made with household products. Through various inquires, students work to perform chemical reactions using common household substances and cleaners.
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Water Density and Stability Lab
Students observe how different water densities and salinity control the depth at which different water masses occur. Submarines are used as a case study. This is a well-designed with an excellent worksheet.
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Rate of Solution Demonstration
Students explore the factors that can increase the rate of dissolution for a solid. They complete a laboratory exploration in which they compare the dissolution rate of a whole sugar cube to that of a crushed sugar cube in a variety of...