American Chemical Society
Why Does Water Dissolve Sugar?
Did you know that if you wait long enough, the M on the outside of an M and M will float to the surface when submerged in water? Learners observe the sugar coating of an M and M while it is dissolving in water. They explain how this...
American Chemical Society
Neutralizing Acids and Bases
Most things naturally strive for balance, and acids and bases are no exception. Neutralization of acids and bases allows scholars to explore the color changes associated with the pH scale. After this exploration, pupils neutralize two...
American Chemical Society
Using Chemical Change to Identify an Unknown
If you have taught the first lesson in this mini unit, learners already know that cabbage juice and vinegar cause chemical changes in some materials. Now, they get a chance to use them to compare the liquids' reactions to five known and...
Captain Planet Foundation
Energy Flow in the Garden
How can you tell what an owl has eaten? Study the food chain and flow of energy in an ecosystem by dissecting an owl pellet and noting the bones found inside. Additionally, the instructional activity includes a game about consumers and...
Kenan Fellows
Sustainability: Learning for a Lifetime – Soil
Do great gardeners really have green thumbs—or just really great soil? Environmental scholars discover what makes Earth's soil and soil quality so important through research and experimentation. Learners also develop an understanding of...
Curated OER
Simulating the Effects of Biodegradable Wastes on Dissolved Oxygen
Students evaluate the relationship between biodegradable waste and dissolved oxygen in water. In this biodegradable wastes lesson students complete a lab activity in groups then analyze their results.
Curated OER
Ice Ice Baby! The Design and Preparation of A Reusable Ice Pack
Students explore polymers by designing and preparing an inexpensive and effective reusable ice pack. They develop and test a design for a reusable ice pack in the science lab. Students apply chemical and physical properties of polymers...
Curated OER
Oil + Water + Wildlife = A Real Mess
Students conduct an experiment. In this environmental protection lesson, students explore how oil spills affect living organisms in an ecosystem. Students work in groups to complete a lab activity and then discuss their findings.
Curated OER
Chemquest: Physical Changes or Chemical Reactions
Students study the differences between physical and chemical changes. In this chemical reactions lesson students participate in an indoor and outdoor lab activity.
Curated OER
What Role Do Forest Play in Continuing or Renewing Our Planet's Resources?
High schoolers explore the interaction between the forest and wildlife. In this forestry lesson, students collect data about forest ecosystems, species of trees, photosynthesis, and interaction of organisms. They prepare a lab activity...
Curated OER
Thermoset Polymers
Students complete a lab activity with polymers to allow them to better understand how to make "observations". In this science lesson students make measurements and collect data.
Curated OER
Model Mania
Eighth graders study the conservation of matter. In this chemical reaction lesson students examine what happens during a chemical reaction and complete a lab activity.
Curated OER
The Last Great Canal
Pupils read about a cholera outbreak in the 1840's. They read maps, predict how cholera moved throughout the country and participate in a lab activity that demonstrates how disease is spread. They compare cholera through time.
Curated OER
Diversity and Adaptation
Tenth graders explore structure, function and variation among species. Through field observations, lab activities and homework, 10th graders observe and record examples of adaptation and variation.
Curated OER
Hot Wheelin' Physics
In this physics worksheet, students complete a lab activity and record their results in the charts shown. They calculate the speed for each trial using the total time and total distance. Students also graph their results.
Curated OER
Does the increased use of fertilizers effect biodiversity?
Students conduct a hands-on lab activity in which they analyze a sample of water from a local stream or pond. They introduce a fertilizer solution into the sample and analyze and describe their findings.
Curated OER
Gravity Exploration
For this space worksheet, students complete each of the statements related to weight on the moon. Then they create three questions that could be answered after completing the lab activity.
Curated OER
Solution Shapes
Eighth graders examine different solutions. In this solution material lesson students complete a lab activity and several worksheets.
Curated OER
Measuring & Graphing Motion
Fifth graders study how to measure distance. In this graphing motion lesson students complete a lab activity that shows them on the computer how to make graphs.
Curated OER
Activity Three Teacher Page: Collisions
Students after completing this lesson, identify variables that affect the system, and specify which variables are independent; which are dependent. They represent data in a data table and a graph and analyze data and make predictions.
Curated OER
Osmosis and Diffusion: Egg Lab
Students examine why diffusion and osmosis happen in an egg cell. In this diffusion lesson students demonstrate a semi permeable membrane.
Curated OER
Parts-Per-Million Concentration Lab
Students develop a comprehension of parts per million as a concept. They work in teams to create successive dilutions of a solution to reach a parts-per-million concentration. Students list what they think the atmosphere is made of. They...
Curated OER
A Constructivist Version of the Snail & Elodea Lab
Students explain the importance of having a control when setting up an experiment.
Curated OER
Activity One Teacher Page: Vehicles In Motion
Students identify variables that affect the system, and specify which variables are independent and which are dependent.