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The Great Heat Escape
Students observe a demonstration on the role of thermal conductivity in heat transfer. In this thermal conductivity lesson, students design and conduct an experiment to compare the thermal conductivity of four substances. Lesson...
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Introduction to Gas Chromatography
Students analyze gas chromatograms and suggest various applications for gas chromatography.
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Let's Take a Rock Apart!
Students examine a crushed rock and sort the minerals they find in that rock by color and other properties.
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Acids, Bases, and Buffers
In this acids and bases instructional activity, learners test the pH of different solutions to determine if it is basic or acidic. Students complete 7 short answer questions based on their results.
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Matter and Energy
In this matter and energy activity, students identify substances as solids, liquids or gases, they use the kinetic theory to describe the motion of particles and they explain the conservation of mass and energy when a substance changes...
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Polymers: The Discovery
Students examine various polymers. In this polymers instructional activity, students perform three experiments with polymers to identify them and observe their interesting properties.
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The Science Behind Glow-in-the-Dark Toys
For this glow-in-the-dark worksheet, students read about substances that phosphor and their characteristics. Students also read about photo luminescence and glow-in-the-dark toys. They answer 6 questions about the light emitted by...
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Composition of Air: Let us Find Out
Young scholars identify the various components of air as they demonstrate that air is present in the environment.
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Land Use Issues
Learners observe and describe the properties of rocks and their significance relationship in the environment. They explain the implications of destroying habitats and the importance of rebuilding them.
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Phases of Matter
Eighth graders practice using correct vocabulary and apply content knowledge related to phases of matter when answering questions about situations or observations from everyday life.
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Classifying Materials
Students collect data and make observations on how given element samples respond to the field of a magnet and they calculate the density of the samples by finding the mass and volume.
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Unknown Liquids
Students must design and conduct an experiment to determine which unknown liquid has a greater density based on basic information about the liquids and containers. Students are given specific materials to work with.
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Density of a Sinker
Eighth graders determine the density of a sinker by first finding the mass and then the volume using a graduated cylinder. Students must write the procedure they use to find the volume of the sinker then apply their data to follow-up...
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Density of Minerals
Students determine the mass, volume, and density of two different mineral samples. Students show data and calculations as well as answer questions about the mineral identities.
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Threads
Students group observed data, filtering from all their observations the similarities between burring threads. In the second part they make a comparison of a chosen attribute between the two threads.
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Starch and Sugar Testing 2
Students design and conduct an experiment to determine which of three solutions contain starch or sugar. This task assess students' ability to make simple observations, design simple experiments, utilize indicators, and make generalized...
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Rate of Solution
Eighth graders determine the amount of agitation necessary to dissolve various sized sugar particles. This task assess students' abilities to collect, organize, and interpret data, create appropriate graphs, predict future events based...
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Blue
Students follow directions for a simple chemical experiment. They use the appropriate tools and techniques to gather, analyze, and interpret data. Students identify a substance that has characteristic properties, such as density, a...
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Identifying Elements
Students use diffraction glasses to find similarities and differences between observed spectrum of fluorescent light and an incandescent light They work in groups of 4-6 for the experiment/activity part of this exercise.
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Plasma
In this matter worksheet, students review the states of matter, including plasma. Students read about where plasma is found and then complete 3 short answer questions.
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Introducing Chromatography
Students investigate chromatography. In this chromatography lesson plan, students investigate a lab set up for chromatography.
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Atoms or Molecules?
In this scientific investigation worksheet, students follow the provided procedures to examine the chemical reactions of hydrogen and oxygen atoms and then respond to 1 short answer question.
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Birdseed Mining
Students explore the meaning of mining. In this Science/Math lesson, students engage in a small group activity to sort and calculate the value of seeds/beads. Additionally, they are made aware of environmental damages which will effect...
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Think Green
Students experience and practice compositing and recycling through hands-on-activities. They distinguish between which items from their trash can be recycled, composted and reused. The process for making recycled paper is also covered in...