Curated OER
Separation of Unknowns in a Liquid
Students identify the different components of a given sample using chromatography. In this chemistry lesson, students compare paper and column chromatography. They collect data and construct data tables.
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Earth Science: The Sun-Earth Relationship
Students examine the sun's impact on the Earth. They read online articles, explore various websites, and answer questions using information found on the Internet.
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Science: Entomology in Action
Students discover how coroners use insect life cycles to estimate the time of death in cases. they describe how forensic entomologists combine environmental factors with insect life cycles to note the changes. Students examine an...
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Microarrays: Chipping Away at the Mysteries of Science and Medicine
Students research microarrays on the internet in cooperative groups. Students write an essay describing the use of microarrays in environmental research and in medicine.
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Graphing in Science
Students manipulate and interpret data. They are given a dataset from a described experiment and interpret the data. A "How to Sheet for graphing" is included in lesson plan.
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Using Chromatography to Identify Unknowns
Students are introduced to the concept of chromatography. They practice using new vocabular and observing experiments. They answer discussion questions to end the lesson.
Foundation for Water & Energy Education
How Can Work Be Done with Water Power? Activity A
Environmentally friendly engineering teams construct a water wheel and experiment with its speed and the resulting amount of weight it can lift. Consider following this activity with two more of the same title by the same publisher when...
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Bungee M&M's
Science is exciting - and delicious! Pairs of learners set up a bungee cord type of experiment. They use buckets filled with M & M's, a meter stick, and a Slinky spring (as the bungee) to conduct their experiment. A good activity...
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Teen Driving: Skills, Responsibilities and Reactions
As an introduction to the skills required for and responsibilities of driving, pre-teens and teens engage in a series of activities, chart their response times, and analyze how variables effect these reaction times. Class...
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The Class Trip
Mrs. Moore's class is trying to earn money for a trip to the science museum, but how much more do they need? Solve this problem with your own class as they develop their ability to model real-life situations algebraically. As an added...
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Going...Going...
Students investigate equilibrium in erosion and deposition by predicting effects of moving water on soil; modeling an erosion simulation; observing results of a test; inferring causes and effects, and hypothesizing about erosion variables.
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Teaching about the Effect of Photosynthesis and
Students demonstrate the effects of photosynthesis and respiration. They decide which variables to analyze in a microcosm study. They produce a written paper, oral presentation, poster, or multi-media presentation
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Microorganism Multiplication
Sixth graders conduct experiments with yeast to study characteristics of microorganisms. They, working is small groups, change the variables in the experiments and note the results which they later discuss as a class.
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Molarity Worksheet
In this molarity instructional activity, students fill in unknowns such as mass of solute, moles of solute, volume of solution and molarity of solution in a chart with given solvents. They also calculate the molarity of solutions in...
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Combined Gas Law Problems
In this gases worksheet, students use the combined gas law to solve nine problems for the unknown variable at the new temperature, pressure or volume.
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WS 5.4 Ideal Gas Law
In this gas worksheet, students use the ideal gas law to find volumes of gases, pressure of gases, moles of gases, mass of gases and molecules of gases. They find unknowns at standard temperature and pressure and they calculate the...
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WS 4.8-Review
In this chemistry review worksheet, students solve a variety of problems including balancing equations, solving for unknowns using dimensional analysis, finding percent yields, limiting reactants and empirical formulas.
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Freshman Project-Part 5
In this project worksheet, 9th graders display their data, the make a graph and they answer analysis and conclusion questions on their experimental design project. They discuss the variables of their experiment, their major findings,...
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Freshman Project-Part 6-Final Written Report
In this project worksheet, students complete a formal write up of their experiments. This includes a rationale, a purpose, a hypothesis, their experimental design, materials, procedure, data tables with variables, graphs and a concluding...
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Bellwork for Week 5-Minerals and Experimental Design
In this minerals and experimental design worksheet, students answer questions about variables in experiments, identification of minerals, mining and properties of minerals.
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Working with Half-Life
In this half-life learning exercise, students use a given table of half lives, mass, time and amount of original sample to solve for unknowns in nine given half-life problems.
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Acceleration and Average Speed
In this acceleration and average speed worksheet, students learn the equations for acceleration and average speed. They match 6 variables with their quantities, they identify speed vs. velocity and scalar vs. vector and they solve 4...
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Types of Circuits and Ohm's Law
In this circuits an Ohm's Law learning exercise, students read about the differences between series and parallel circuits. They are given Ohm's Law and the definitions of current, voltage and resistance. Students match variables with...
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Indoor Gardening
Young scholars determine how a plant grows best. In this botany lesson, students observe variables that affect plant growth. Young scholars explore how to grow and maintain a plant. Students make observations of their plant as it grows.
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