American Chemical Society
Changing the Density of a Liquid - Heating and Cooling
During a unit on density, pupils ponder whether or not temperature affects this property. By carefully inserting blue cold water and yellow hot water into a room-temperature sample, they will see the answer. Make sure to have done the...
Curated OER
Behavior and Properties of Gases
Students convert Celsius to Kelvin temperature. Students conduct three lab experiments, gas law simulations using Internet applets, lectures and demonstrations. The Laws included are Boyle's, Charles, Combined Gas, Ideal Gas, and Gram's...
Curated OER
Egg Tempera Painting In The Renaissance
Students explore the development of paint and paintings during the Renaissance. In a science lab, they reproduce the properties of egg in tempera paint and compare and contrast egg tempera paintings to oil paintings. Through...
Curated OER
Experiments in Nanotechnology: Ferrofluids
Students explore the world of nanotechnology by synthesizing ferrofluids in a series of chemical reactions. In small groups, they follow the procedure to create the ferrofluids using precise measuring techniques. They test the resulting...
Curated OER
Science As Inquiry
Students practice problem solving through the inquiry approach. They are divided into small groups and given various problems to folve regarding the germination of radish seeds.
Curated OER
Applied Science - Physics Lab
Students define reflection and refraction. In this Physics lesson, students compare a variety of items to find properties of reflection or refraction. Students record their findings.
Curated OER
Slinky Movement Lab
In this wave worksheet, students use Slinky's to observe the properties of waves. They observe longitudinal waves, transverse waves, traveling waves and standing waves and record their observations. They calculate the frequency and...
Curated OER
Radioactivity Experiments
Learners study the difference between types of ionizing radiation and how elements are transmuted. They determine that radiation is normal and surrounds us. They calculate the amounts of alpha, beta and gamma radiation emitted from a...
Curated OER
Ionic vs. Covalent Compounds Lab
In this ionic and covalent compound learning exercise, learners investigate the properties of three unknown substances in order to determine if they are ionic or covalent compounds. They write conclusions about their results.
Curated OER
Exploring Basic Physical Science Concepts
Students use the concepts of simple machines to construct a mobile. The inquiry is made in groups and presentations are made by constructing reports. The assessment is based upon the final product of the mobile and how students use...
Curated OER
Drawing Ellipses Lab
In this ellipse worksheet, students learn the difference between an orbit and an ellipse. They draw ellipses and calculate the distance between foci, they calculate the length of the major axis and they determine the eccentricity. They...
Curated OER
Applied Science - Physics Lab
Students explore electricity. In this Physics lesson, students investigate the origin of static electricity. Students compare static electricity to current electricity.
Curated OER
Experiment on Measuring Reaction Rates
Learners investigate the rate of a chemical reaction. In this rate of reactions lesson plan, students use an electronic balance to measure the change in mass of a chemical reaction between hydrochloric acid and calcium carbonate. They...
Curated OER
Alcoholic Fermentation Lab
In this alcohol fermentation learning exercise, students design an apparatus to study the alcoholic fermentation of yeast. Once complete, students answer 8 short answer questions.
Curated OER
The Importance of Detailed Procedures in Science
Students examine the importance of clear communication in scientific exploration. In pairs, they write clear directions for an everyday activity for their partner to read and follow.
Teach Engineering
Investigating Contact Angle
Discover the properties of water-loving and water-hating surfaces. In the seventh installment of a nine-part series, scholars explore hydrophilic and hydrophobic surfaces by conducting an experiment. They observe surface coatings,...
Learning Games Lab
Testing and Adjusting pH
Pupils learn how to control food spoilage by adjusting the food's pH. They see that one of the most dangerous bacteria can grow in food if people don't handle and store food properly. Using knowledge of the bacteria's preferred pH,...
Shanghai American School
Frog Dissection
Hop into exploration of a frog's anatomy with this collection of dissection resources. With the help of the included virtual dissection website, worksheets, and printable diagrams, students will have no problem navigating their way...
Curated OER
Dissolved Oxygen and Photosynthesis: 1
Students are taught that plants produce oxygen underwater, and they design an experiment that test this question. They discuss whether plants give off oxygen, and how to measure this. Students measure the increase in dissolved oxygen...
Curated OER
The Day After Tomorrow: How is the Density of Water Related to Climate Change and Global Warming?
Science learners simulate what happens when ice breaks up and floats on water and how increased pressure on ice causes it to melt faster. They view a clip from the movie, The Day After Tomorrow, and relate their lab activities to what...
Curated OER
Ohm's Law
If your future physicists know how to construct simple circuits, include resistors, and use a multi-meter to measure voltage, then you might employ this activity on Ohm's law. Each lab group investigates the relationships among...
Curated OER
Life in Extreme Environments - Who is on Top in the Food Chain?
Students discuss the design of experiments to determine how much and how fast rotifers feed and design experiments with a lab partner and in small collaborative groups. They then collect data from experiments and present results of...
Curated OER
Iceberg Ahead: How Does Temperature Affect the Density of Water?
Demonstrate how ice floats on water and get the class thinking about why icebergs are so deceiving. Investigators then experiment with mixing water of the same temperature and water of different temperatures. Make sure to explain the...
Curated OER
Can You See the Light?
Explore plants and flowers with this lesson plan. Learners talk about plants, conduct an experiment with suflowers, and track a plants growth. This is a motivating way to present this concept.