Curated OER
Energy Changes, Rates of Reactions, Nuclear Chemistry
In this energy changes, rates of reactions and nuclear chemistry worksheet, students solve 14 problems to review concepts about endothermic and exothermic reactions, heat of combustion, heat of reactions, enthalpy, kinetic and potential...
Curated OER
Molecular Movement in Water Part 1- Diffusion
Students obseve and compare molecular movement within water at various temperatures and of varying salinity. They discuss the movement of water on a larger scale which can affect the movement and concentrations of microbial populations...
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The "Clock Reaction" Kinetics Lab
Young scholars investigate the effects of temperature and concentration on the rate of reactions. In this "clock reaction" kinetics lesson plan, students change the concentration of one reactant and keep the second constant. An indicator...
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Solar Cooker Challenge
Learners use the scientific method to design a slow cooker. In this experimental method instructional activity students measure temperatures and conversions of the solar cooker that they create.
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Local Weather And Location
Students explain how uneven heating of Earth affects wind and water currents. They describe the limits on current technology in predicting weather and how the Water Cycle is related to local weather.
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Water Quality Testing
Student explore factors affecting ecosystems. They test local water samples for pH level. After creating a methodology for data collection, they collect data, compare results, and draw conclusions based upon results.
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Climate And the Greenhouse Effect
Students demonstrate the greenhouse effect. They recognize that relatively small changes to our environment can stimulate significant climate changes. They determine that the "scientific method" is a process of testing hypotheses and...
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SAT Problem Solving Practice Test
In this problem solving practice test, learners select the best answer from 4 choices to ten questions. Questions are word problems and cover a variety of topics.
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Combustion In a Test Tube
Students investigate a combustion reaction. In this combustion lesson plan, students mix dry yeast with hydrogen peroxide in a test tube. They place a glowing splint in the test tube and observe the combustion reaction as the splint...
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Pressure and Volume of Gases
Students investigate pressure and volume as they relate to gases. In this pressure and volume lesson plan, students observe multiple demonstrations related to air pressure. The develop an understanding of the relationship between...
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Magnetic Testing
Students explore magnetism. They make observations of everyday items regarding their magnetic attraction and use their experiences to make a prediction.
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Bellwork for Week 2-Experimental Design and Measurements
In this experimental design and measurement worksheet, students answer questions about independent and dependent variables, they write hypotheses, they identify instruments that measure mass, weight, and volume and they calculate the...
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Adhesion of Caulks to Surface -- Testing Product Quality
Young scholars test the adhesive quality of commercial caulk to determine the differences in materials that are seemingly similar.
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Melting, Freezing, and More!: Phase Transitions
Third graders listen to a talk on phase transitions and view three demonstrations. In this phases of matter lesson, 3rd graders complete a worksheet as they listen about phase transitions. They move through three demonstrations of phase...
Purdue University
Field Trip Snack Holder
Is light related to insulation? An informative hands-on STEM activity demonstrates how light affects temperature. First, the class investigates how light passes through different mediums and how that relates to temperature. Then,...
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Optional Laboratory: Comparing Soil Temperatures In Sun and Shade
Pupils work together to test the temperatures of different soils in shade and sun. They make their own hypothesis before beginning the experiment. They record their data and discuss as a class.
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Calorimetry Lab
In this calorimetry lab, students apply the information read about a calorimeter to conduct a scientific investigation. Students record their data in a chart. Students use the information from the chart to calculate specific heat of...
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Keep It Cool
Young scholars complete a science experiment to study insulation, heat transfer, and permafrost. In this permafrost study lesson, students design and test a soda insulator. Young scholars graph their class data and discuss the results....
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Testing for Catalase Activity
In this catalase worksheet, students read about how enzymes work in cells. Then students conduct an experiment to test for catalase activity in potatoes. This worksheet has 1 graph and 6 short answer questions.
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Making a Thermometer
Students observe a demonstration of how a thermometer functions. They apply the scientific method while determining which of three cups hold the coldest water. They write a hypothesis before conducting the experiment and gather data.
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States of Matter and Gas Laws
In this matter activity, students review the states of matter and the gas law formulas and equations. Students then complete 7 multiple choice questions and 6 problems.
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Thermal Pollution
In this pollution worksheet, students read about thermal pollution and how hot water affects wildlife. Then students complete 1 short answer question.
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Heating Up: Direct and Indirect Sunlight
Students, by conducting simulations, explore the effects of direct and indirect sunlight on heating of the Earth.
Curated OER
Rate of Cooling Experiment
Ninth graders measure the insulation properties of different fabrics by immersing cans of water covered with fabric "socks" in an ice bath and measuring temperature changes. They then calculate heat loss and graph the data individually.