Curated OER
Chemical Consequences of Burning Fossil Fuels
Future scientists are introduced to the chemical consequences of burning fossil fuels, learning that fossil fuel combustion leads to the formation of oxides of three nonmetals: carbon, nitrogen, and sulfur, all of which end up in the...
Virginia Department of Education
Succession
The final lesson in a two-part series prompts scholars to create newspaper articles and succession events. Applying their knowledge of the ecosystem and the past examples of succession, they predict what will happen in the future using...
National Institute of Open Schooling
Chemical Equilibrium
Le Chatelier's interest in thermodynamics and building materials such as cement and plaster led to the Le Chatelier Principle in 1884. Activity 13 in a series of 36 extensively explores chemical equilibrium. Learners read about...
Curated OER
Chemistry Lab: Chemical Equilibrium
Learners investigate the effects of adding or removing a reactant or a product on chemical equilibrium. For this equilibrium lesson plan, students add or remove ions to solutions to determine the effects on equilibrium. They make...
Curated OER
The Effect of Concentration Changes on Equilibrium
In this concentration changes and equilibrium learning exercise, students experiment with iron (III) ions and thiocyanate ions to observe the effects of concentration on the equilibrium of solutions. Students make observations of their...
Curated OER
Acid and Base Problems
In this acid and base worksheet, students use seven steps to calculate concentrations of ions in acidic and basic solutions. They also determine the type of acid or base.
Curated OER
Exploring Ecology
Students explore the basics of ecology. They discuss ecological succession, the water cycle and human impacts on the environment. Students explore the owls, succession, the human impact on the environment and complete the "Incredible...
Curated OER
Chemical Reactions at Equilibrium
In this chemical reactions learning exercise, students calculate the value for the equilibrium constant and the equilibrium concentrations for specific reactions. This learning exercise has 6 word problems.
Curated OER
Equilibrium
In this equilibrium worksheet, students predict the concentrations of solutions at equilibrium and apply Le Chatelier's principle to systems at equilibrium. This worksheet has 15 multiple choice questions.
Curated OER
Equilibrium Problems
In this equilibrium worksheet, students determine what effect a catalyst has on the rate of a reaction and the activation energy. Students explore how the equilibrium shifts when different stresses are added to a compound. This worksheet...
Curated OER
Environmental Risk Management
Students investigate the concepts related to managing the environment. They conduct research using a variety of resources. Students cite examples of different organisms that have been targeted to become endangered. They answer questions...
Curated OER
Effects Of Natural Disasters On Environment
Students investigate the concept of how natural disasters effect the environment. They conduct research using a variety of resources. They are given a scenario that needs a defensive speech. Students take a position and defend it by...
Curated OER
Identification of Wildfire/Structure Interfaces, Risk Assessment of Structures, and Risk Management
Students participate in a class discussion about wildfire and urban interfaces as well as risk of wildfire in the area in which they live. After reviewing a wildfire/urban interface fire safety checklist, a walking field trip is...
Curated OER
Habitat Unit - Day 2
Students explore abiotic factors that affect habitats. After a class lecture, students work in groups to answer questions about plant tissue, production and growth. They share answers, complete a crossword puzzle, and create a habitat...
Curated OER
Exploring Ecology
Students explore the basics of ecology through numerous hands-on and relevant activities. They participate in an online food chain demonstration, which explores food web dynamics. They dissect owl pellets, examine the prey's bones, and...
Curated OER
Terrariums for Project Pals
Students identify the components needed by plants to survive in the terrarium. In this biology lesson, students build their own terrariums using materials available. They present their project in class.