Chymist
Writing Chemical Equations
Communicate chemistry clearly with a concise guide to writing chemical equations. It covers everything from the parts of a chemical equation to the different types of reactions that budding chemists may encounter.
Virginia Department of Education
Energy and ATP
Take charge of your biology class by using this exciting analogy to relate the ATP process with batteries. Pupils use batteries and rubber bands to simulate the phosphate bonds between molecules in the body. They measure the distance in...
Virginia Department of Education
The Ratio of Surface Area to Volume
Demonstrate the ratio of surface area to volume in your high school class by using phenolphthalein, gelatin, and an onion. Intrigue the class by leading a discussion on osmosis and diffusion, then making "scientific jello." Participants...
Virginia Department of Education
The Germ Theory and Koch’s Postulates
Explore the history of cholera and its effect on society with your biology class. Young biologists will then proceed to grow their own germs, prepared from live cultures, and follow the steps of the scientific method to generate data....
Virginia Department of Education
DNA Structure, Nucleic Acids, and Proteins
What is in that double helix? Explain intricate concepts with a variety of creative activities in a lesson that incorporates multiple steps to cover DNA structure, nucleic acids, and proteins. Pupils explore the history of DNA structure,...
Santa Monica College
The Composition of Potassium Chlorate
The third lesson in a series of 11 begins by using thermal decomposition of potassium chlorate to determine the mass percent of oxygen. Then a second activity allows scholars to demonstrate that the resulting residue is from a...
NASA
Here Comes the Light!
Look beyond the light! An engaging activity introduces young scholars to the application of a spectroscope. The activity is the fifth in a series of six and focuses on the analysis of the elements of the sun.
University of North Carolina
Honors Theses
For those enrolled in a college honors program, four years of hard work culminate in one paper—an honors thesis. A handout outlines the steps to writing the paper, beginning with a sample timetable and time management instructions. Once...
Curated OER
Visual Communication of Quantative Data
Learners collect and analyze data based on academic performance. In this statistics lesson, students create graphs and analyze the data they created. They use positive, negative and no correlation to analyze the data.
Curated OER
Detecting Meteors by Radio in the Classroom
Twelfth graders describe and interpret the science of optical and radio telescopes, space probes and remote sensing technologies (Unit E) They explain the role of radio and optical telescopes in determining characteristics of stars and...
Curated OER
Columbus Travel Agency
Eighth graders research about their chosen ecosystem. In this life science lesson, 8th graders play the role of travel agents and create a travel brochure. They share this in class.
Curated OER
No Creation-No Destruction--All in a Baggie
Learners investigate the concepts of conservation of mass and simple chemical reactions. Students complete lab experiments and record all observations as well as conduct experiments on their own to determine which reactions created...
Curated OER
Mystery Paint
Students use the scientific method to determine the properties of various kinds of paints, use collected data to identify paint samples that are not properly labeled and use proper science safety techniques while working with chemical...
Curated OER
Apply Scientific Inquiry and Scientific Habits of Mind
Students review the components of the scientific inquiry method. In groups, they apply this method to various experiments they are given to complete. They also use the correct scientific habits of mind when researching different concepts.
Curated OER
Journal of the Stars
Young scholars receive balloons representing the "Life Cycle of the Stars." As the attached script is read, students follow the directions for the color of balloon they are given. Young scholars chart the results for their star. They...
Curated OER
Aristotelian and Newtonian Motion
Students use a quotation from Einstein as a reference to categorize their descriptions as either Newtonian or Aristotelian. They discuss the idealized nature of the Newtonian approach. Students describe the events they observe when an...
Curated OER
Field Trip!: A Visit to the Grocery Store
Students discover that foods are organized into groups of similar items by developing vocabulary to enhance verbal discussion i.e., real experiences provide the foundation for thoughtful discussion and critical thinking. They then...
Curated OER
Exploring Trigonometric Functions
High schoolers are introduced to the characteristics of trigonometric functions. In groups, they analyze graphs of sine and cosine to determine the lengths of a triangle. They compare and contrast the graphical and numerical...
Curated OER
Heat Loss and Gain in Physical Changes and Chemical Reactions
Students measure the heat of physical and chemical changes in reactions. In this chemistry lesson students determine at what extent changes emit or absorb heat.
Curated OER
Demonstrating the Kinds of Energy
Learners experiment with inner tubes, weights, flasks, and pistons to demonstrate the gas laws. In this molecular motion lesson, students demonstrate pressure as a force per area. They conduct an experiment to show the relationship...
Curated OER
A Closer Look at Wood
Students examine forests as a renewable resource and conservation practices. In this conifers lesson students complete a lab activity on the different types of wood.
Curated OER
Winogradsky in a Bottle: Beginning a Winogradsky Column
Students study changes in the environment using a microscale experiment. In this environmental science instructional activity, students construct a modified "Winogradsky Column" to observe bacteria activities. They record observations...
Curated OER
Measure Up!
Students examine parallax and angular measurements. In this investigative lesson students calculate distances of objects and map their results.
Curated OER
Unit 0 Review - Measurement Lab Equipment
Review questions like these can be used in your biology, chemistry, physics, or earth science classes! They assess scientists' understanding of laboratory measurement tools including graduated cylinders, thermometers, and balances. They...