Curated OER
Identification of Animals by Serum Electrophoresis
Students compare their unknown serum against a set of known serum standards and determine the animal source of their serum. They write a lab report to communicate their results.
Curated OER
How Do The Colors of Light Mix?
Pupils investigate the mixing of light. They form a hypotheses to reason why color changes occur and they write conclusions and ask new questions arising from the investigation. Students identify the primary and complementary colors of...
Curated OER
Analysis of Lobster Claw Function. An Exercise in Biomechanics
Students observe two chelae. They write three differences they observe in their notebooks. Students suggest a hypothesis which would explain these differences. They dissect the chela. Students analyze the lobster claw as a mechanical lever.
Curated OER
Enzyme Activity: An Inquiry Based Approach
Using an inquiry approach to studying biochemical reactions, cooperative teams of students investigate hypotheses about living materials that contain enzymes which break down in hydrogen peroxide. They perform experiments, practice...
Alabama Learning Exchange
Teaching the Scientific Method
Eighth graders watch a PowerPoint presentation that focuses on the scientific method including developing a hypothesis. They examine how to perform a scientific experiment using a method that maintains its validity, collect and use the...
Curated OER
Clouds: an Internet Based Lesson Plan
Students watch a teacher demonstration of cloud formation. They research cloud formation on the Internet to write reports that summarize the process of cloud formation.
Curated OER
Photosynthesis: Intake of Carbon Dioxide - Production of Oxygen
High schoolers, after a long-term observation of photosynthesis with aquatic plants, assess the benefits of photosynthesis towards all living organisms. They explain in their own words the two cycles within photosynthesis. Guided...
Curated OER
Interdisciplinary Approach to Investigating Popcorn
Learners conduct a lab experiment using the scientific method. In this interdisciplinary lesson plan, students will test the difference in popping white and yellow corn. Learners will write their lab report in their science, math,...
Curated OER
Colorimetric Assay
Students review the basic lab techniques by following lab procedures. They analyze data by using raw data gathered. Students comprehend the processes occurring inside the column. They use specific chemicals to help determine the...
Curated OER
"Why Is the Sky Blue?"
Students investigate why the sky is blue and the sunset is red. They are asked why do you think that we see the sky as blue? Students write a hypothesis on their "Blue Sky Lab Sheet". They explain why they think that the sky is blue...
Curated OER
What's the Rub? It's All About Friction!
High schoolers determine the coefficient of friction for different surfaces. In this physics lesson, students identify the factors that affect friction. They collect data and write a formal lab report.
Curated OER
Project 1
Students are given a coin to observe and make inferences about. Using a worksheet, they make two columns to list their observations and inferences in an organized manner. They develop a hypothesis based on one of the inferences and...
Curated OER
Looking into Surface Albedo
Students demonstrate how the color of materials on Earth affect the amount of solar energy that is absorbed. In this solar energy lesson students complete a lab to explore how the color of materials on the Earth's surface impacts warming.
Curated OER
Flour Beetles
Students observe life stages in flour beetles and graph the results. They write a summary report.
Curated OER
Quantum Mechanics and Atomic Physics
Students will discuss the de Brogile Hypothesis and state the circumstances under which the wave nature of matter is observed. They will also calculate the wavelengths of matter waves.
Curated OER
Molar Ratio
Students conduct an experiment in which they react sodium bicarbonate with hydrochloric acid to determine the molar ration between the two reactants. Students must write correct formula and a balanced chemical equation and explain how...
Curated OER
Effects of Nitrate and Phosphate Changes on the Growth of Algae
Students determine the effects of an increase of the amount of nitrate and phosphate levels on the growth of algae. the development of a hypothesis is encouraged and students proceed to a conclusion based on their results.
Curated OER
Field Experiments on Succession
Student develop a hypothesis regarding the effects of either mowing or fertilizer upon the diversity of plant species in a grassland ecosystem. They set up experiment field plots and measure species richness.
Curated OER
Hare vs. the Tortoise
Seventh graders identify and create questions and hypotheses, dependent and independent variables and form a conclusion that can be answered and tested through scientific experimental investigation. In this relationship activity, 7th...
Curated OER
The Challenge of Ice and Water
High schoolers work in teams to solve a variety of challenges involving water. They move an ice cube from one glass to another without touching the ice or the glass. They move water from one glass to another and they estimate the number...
Curated OER
Explor-A-Pond: 5th Grade Soil Erosion
Fifth graders compare and contrast the rate of soil erosion along water and along a vegetation area. They observe the differences and record their information and write a hypothesis of what they think happen if the erosion continues.
Curated OER
Optional Laboratory: Calculating Board Footage in a Tree
Students work together to complete an experiment calculating the amount of board footage in a tree. They record their data and answer questions at the end of the lesson. They create their own hypothesis as well.
Curated OER
Can You See It, Touch It, Hear It?
Pupils develop and practice observational skills through lab activity.
Curated OER
Warm and Cold Air
Learners examine what happens to air when it is heated or cooled. They conduct an experiment using bottles and balloons, record and discuss their observations, and write a hypothesis.