Curated OER
2001 U.S. National Chemistry Olympiad Part III
Here is a comprehensive method for assessing chemistry learners' knowledge; have them approach two laboratory problems, plan their methods of solving each, and then actually carry out the experiments to find the answers. Both the...
National Nanotechnology Infrastructure Network
The Effects of Gold and Silver Nanoparticles on Brine Shrimp: A Toxicology Study
Who doesn't love gold and silver? Brine shrimp, that's who! Learners conduct an experimental lesson to monitor the toxicity of gold and silver nanoparticles on brine shrimp. They synthesize solutions to expose the brine shrimp to and...
It's About Time
Properties of Matter
Never trust an atom; they make up everything! Young chemists make modeling dough and add another ingredient to change the properties. Scholars then compare the properties of emulsion to composite materials. A reading passage and analysis...
Columbus City Schools
It’s All Relative
Are the people on the other side of the world standing upside down? Pupils discuss the relationship between movement and position words. The unit explores the concept of reference points through animation, modeling, photography, and more.
Curated OER
It's a Crash Test, Dummy
Students use the internet to research air bags in cars and trucks. In groups, they discover air bags history and the safety issues surrounding them. They create their own design of a new air bag and test it using a raw egg in...
Curated OER
Determining Acids and Bases
Students use purple cabbage indicator to test five know substances for acidic/alkaline balance. They discuss the safety precautions required both inside and outside a lab in handling acids and bases.
Curated OER
How Many Bacteria on Your Food?
High schoolers discuss and conduct a food safety experiment which looks at bacteria and food poisoning. They swab the other area of some food and grow bacteria in an agar plate.
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
Magnetic Discovery Bottle
Students examine how to conduct simple investigations and use simple equipment to gather data. In this magnet lesson students decide what types of objects are attracted to magnets.
Curated OER
Acid Rain
Students investigate the effects of acid rain. The lesson contains a lab background for the teacher to use before the implementation of the lesson. They conduct an experiment to collect data and then report the results of the observations.
Curated OER
Making Soap
Students recognize and use chemical indicators in the lab, recognize the need for safety while doing chemical experiments and understand the need for following precise directions.
Curated OER
Chemistry: Renewable and Nonrenewable Energy
Students research on renewable and nonrenewable resources. In this chemistry lesson, students design and build solar panels. They evaluate their device and write a lab report.
Curated OER
On the Microbe Trail: An Introduction to Bacteria and Aseptic Technique
Tenth graders predict the conditions necessary for bacterial growth, test their predictions and at the same time practice the aseptic techniques and safety procedures needed when working with bacteria.
Curated OER
World of Protists
Students observe a jar of pond water and predict how much life they think exists in the jar and watch a "Bill Nye: The Science Guy" video regarding protists. They participate in an online virtual pond dip where they begin to familiarize...
Curated OER
Pursuit of The Properties of Metals and Nonmetals
Students examine how every element is classified based on the physical and chemical properties. In this properties of metals lesson students divide into groups, complete a lab and finish a data sheet.
Curated OER
The Solar System: Why do we Explore?
Third graders act as scientists. In this property discovery lesson, 3rd graders explore the substance "Oobleck" (cornstarch, water, food coloring). They work in groups to investigate the substance and make observations as a scientist...
Curated OER
The Miracle Fish: Learning to Design an Experiment
Students develop procedures to explore the behavior of fish. In this scientific experiment lesson students from a hypothesis, write a question, identify different variables and controls in their experiment.
Curated OER
The Conceptual Theory of Chromatography
Students conduct a lab to determine the best way to separate a variety of mixtures choosing between paper, thin layer and column chromatography. They use chromatography techniques to identify unknown substances and submit a lab report on...
Curated OER
Chemical Weathering
Eighth graders comprehend the effects of chemical and mechanical weathering. They comprehend the differences between the two forms of weathering and the various agents involved in both forms of weathering. Students complete a...
Curated OER
Kinetic Vs. Potential Energy
Eighth graders listen to a teacher lecture and observe a demonstration of both potential energy and stored energy. After discussing the characteristics and examples of different types of energy, 8th graders make predictions and then...
Curated OER
Viewing Viruses
Students view the characteristics of viruses following the 5-E learning model. By participating in discrepant events Students observe the impact of viruses over humans. By participating in discussion students examine the characteristics...
Curated OER
Conductive Heat Transfer Experiments
Students conduct a variety of experiments to see how heat is transferred using common household objects. The teacher uses the safety plans included in the lesson plan. This is ideal for inexperienced Science teachers.
Curated OER
Temperature and Pressure
Students conduct an experiment to determine the relationship between pressure and temperature. In this physical science lesson, students collect data and graph them. They compare the results of Celsius and Fahrenheit data sheets.
Curated OER
From Polymers to Bioplastics: Looking Toward Finding Renewable Resources
Students investigate the properties of polymers. In this chemistry lesson, students explain the importance of energy sources. They produce a bioplastic from the lab and evaluate its structural integrity.