Exploratorium
Diffraction
Kindle knowledge of how light travels by using this activity in your physical science curriculum. By setting up a candle flame or flashlight bulb and viewing it through a slit, observers of light see evidence of its wave characteristic....
American Chemical Society
Change in Temperature - Exothermic Reaction
Alone, or as part of the intended unit on chemical reactions, this activity allows learners to experience an exothermic reaction. Here, learners add calcium chloride to a baking soda solution and watch the temperature rise! They will...
American Chemical Society
Production of a Gas - Controlling a Chemical Reaction
Though the publisher designated this unit for use with third through eighth grades, this particular lesson would be best used with middle schoolers due to the specific measurement skills required. Basically, they set up the reaction...
Curated OER
Health Conscious?
What is your attitude on health and illness? By considering their own experiences, students will reflect on and discuss their attitudes toward health and illness while educating each other by researching illnesses in small groups,...
Curated OER
An Internet Exploration: Flying into the Eye
Take a virtual field trip into the eye of a hurricane. Through a series of websites, mini-meteorologists discover the anatomy of a hurricane and how one is formed. Add some excitement to your atmosphere curriculum by exploring this form...
Curated OER
How Dense is Salt Water?
Young schoolers explore the concept of linear regression. They determine the mass and density of salt water. Pupils add salt to water and record the density as salinity increases, and perform a linear regression on the data to model the...
Curated OER
Genetic Variation Worksheet
Fill- in-the-blank, labeling, and short answer questions make up this well-written cell division learning exercise. Neat diagrams of chromosomes and dividing cells are included. Junior biologists show what they know about reproduction,...
Curated OER
Typical Numeric Questions for Physics I - Light and Optics
Nineteen word problems dealing with frequency, speed, reflection, and refraction of light are provided here. Empower your physics masters to manipulate equations for computing angles, focal lengths, image heights, and more! This is a...
Exploratorium
Inverse Square Law
The inverse square law is revealed when your class participates in this activity. They move a graph paper or perfboard square back and forth in a square of light to see how the intensity changes. You will definitely want to add this...
Pingry School
Effect of Solutes on Boiling Point
Anyone that lives around snow knows that adding salts to water increases its melting point. Are there solutes that affect the boiling point as well? A scientific experiment has learners add different solutes to water and then...
Curated OER
Create a Cloud in a Bottle
Meteorology or earth science classes reach for the sky with this lesson plan! You will need to purchase a Fizz Keeper® device and temperature strip for each lab group if you want them to perform this as an activity rather than you doing...
Curated OER
Gasoline Additive
Chemists consider a situation in which an ethanol producer needs to determine how much to add to t-butanol to prevent freezing during transport. They work in the laboratory to obtain the freezing point depression constant for the...
Curated OER
Thermal Expansion and Sea Level Rise
Placing a thermometer and a glass tube into a flask of cold water and sealing it, you can expose it to heat and very visually demonstrate thermal expansion to your earth science class. Follow it with a discussion about how the increasing...
Curated OER
Chapter 19 Review, Section 3: Oxidation-Reduction Reactions
If you need a homework assignment for your chemistry class, add this one to the possibilities. This assignment is composed of six questions including the identification of oxidizing and reducing agents, recognizing different redox...
Curated OER
Unit VI: Worksheet 3 - Force, Velocity, Displacement
Those who take this challenge will draw force diagrams and then calculate velocities and displacement. The problems are applicable to any general physics curriculum that covers motion. Add this to your collection of homework...
Curated OER
Unit IX: Worksheet 2 - Impulsive Force
Here are nine motion problems for physics fanatics to solve. Topics are pretty typical: rifles firing bullets, freight train cars colliding, astronauts gliding through space, balls being thrown. Pupils compute recoil speed, combined...
Curated OER
Typical Numeric Questions for Physics I - Electric Circuits
A collection of 15 practice problems, most of them involving circuit schematics, is provided for your physics class on this handout. Learners are to compute the net charge, resistance, energy, or power dissipated for different...
Curated OER
Magnetic Fields and Forces Homework/Electromagnetic Induction Homework
Here are two electromagnetism homework assignments rolled into one. The first eight practice problems deal with the magnetic field and magnetic force exerted by current-carrying wires. The second set of seven problems are specific to...
Curated OER
Upwelling in the World Ocean
Here is a fascinating topic: the upwelling of ocean waters. Oceanography pupils learn what mechanisms cause upwelling, types of upwelling, and the effects on marine life. Colorful satellite imagery and informative diagrams bring this...
Curated OER
Hurricanes
Your middle school meteorologists mull over hurricane facts while viewing this presentation. They learn about the physical characteristics and power of these low-pressure storms. They also discover the danger of hurricanes: freshwater...
Horticultural Society of New York
Dress Up Your Salad
Salad dressings use a variety of different ingredients, but it's important to have a healthy balance of greens to create a delicious mix. Young chefs examine five types of herbs including chives, basil, dill, parsley, and thyme to...
California Academy of Science
Fish Forms
I've said it before, and I'll say it again, you can add art to any lesson! While little learners are discovering why fish have specific body parts such as, scales, fins, and gills, they start making three-dimensional fish forms. Children...
Wordpress
Darwin’s Natural Selection Case Studies
This editable activity is set up so that biology pupils read four case studies and identify points that are present in each, such as overproduction, heritable variation, struggle to survive, and differential reproduction. They also...
Exploratorium
Circles of Magnetism IV
Hang a strip of foil on a stand and form a loop out of it. Then attach the clips of a battery-operated circuit to the loop to see its sides repel each other. This simple demonstration is applicable and easy to add to your lecture on...
