Curated OER
Learning Lesson: Atmospheric Collisions
Students participate in a demonstration showing how rain drops grow by coalescence. They use ping pong balls and put them in an air stream. They end the lesson discussing flash flood safety.
Curated OER
Science 911: Car Crash Testing
Learners explore, experiment and analyze the concept of using dummies in a car crash test. They collaborate in a series of tests designed to simulate what really happens in a two-car collision. Each student incorporates probability,...
Curated OER
Why Use Seat Belts?
Students explore reasons why using a seat belt is a safe choice while riding in a car. In this physics/safety lesson, students set up and observe a doll with and without a seat belt moving down a ramp in a dynamics cart. Collision...
Curated OER
Computer Interfacing: Frequency Measurement - The Doppler Effect
Students explore the Dollper effect by finding the frequency and velocity of sound. In this velocity lesson, students determine the impulse during a collision by using their data and a software program.
Curated OER
Reaction rates and Equilibrium
Students listen to a lecture on the collision theory. They discuss the reactant and product changes during a chemical reaction. Students are taught the factors affecting reaction rates. They complete a lab on entropy, heat and free...
Curated OER
Potato Launcher Energy Lab
Pupils investigate conservation laws using a potato launcher. In this physics lesson plan, students measure angles, time and distance of the potato. They discuss applications of experiments like this.
Curated OER
Nature of Meteor Showers
Ninth graders describe, in general terms, the distribution of matter in space and
identify evidence for, and describe characteristics of, bodies that make up the solar system. They then investigate predictions about the motion,...
Curated OER
Determining Momentum and Energy Loss of Balls Colliding Against Different Surfaces
Students experiment with the bounce of balls on various surfaces. In this physics lesson, students use various surfaces to bounce balls to study the momentum. This hands-on activity with the concepts of elasticity of surfaces which is...
Discovery Education
Sonar & Echolocation
A well-designed, comprehensive, and attractive slide show supports direct instruction on how sonar and echolocation work. Contained within the slides are links to interactive websites and instructions for using apps on a mobile device to...
Curated OER
Motion in the Ocean
How does the formation of currents and waves in the ocean happen? High schoolers will learn about the primary causes for ocean currents and waves by calculating a wave's amplitude and nautical mile speed. Then they will complete a...
CPO Science
Physics Skill and Practice Worksheets
Stop wasting energy searching for physics resources, this comprehensive collection of worksheets has you covered. Starting with introductions to the scientific method, dimensional analysis, and graphing data, these skills practice...
Curated OER
Momentum Worksheet
Young Newtons solve nine momentum problems on a physics homework assignment. They tell which moving object has more momentum, compute average force, determine velocity, and more. Using this resource, you can assess your physics pupils'...
Pingry School
Kinetics of the Acid Decomposition of Thiosulfate
Several factors affect the rate of a chemical reaction including temperature, surface area, and concentration. Using an experimental approach, learners explore the effect concentration has on this rate while maintaining consistency with...
Curated OER
Rates of Chemical Reactions-The Iodine Clock Reaction
Students investigate the reaction rate of iodine and soluble starch. In this rates of chemical reactions lesson plan, students study the effects of varying concentrations of reactants and varying temperatures of reactants on the reaction...
Science Geek
Reaction Kinetics
Show your classes the science behind rates of reactions with a presentation that explains factors that affect the rate, activation energies, exothermic and endothermic processes, and the proportionality of the product and reactant rates.
University of Colorado
Are All Asteroids' Surfaces the Same Age?
There are more than 600,000 asteroids in our solar system. Pupils analyze images of two asteroids in order to determine if they are the same age. They count craters for each asteroid and compare numbers.
University of Colorado
Are All Asteroids' Surfaces the Same Age?
Did you know scientists can tell the age of an asteroid by looking closely at its craters? This final lesson of a six-part series focuses on two asteroids, Gaspra and Ida, in order to demonstrate the concept of dating asteroids. Scholars...
Colorado State University
What Causes Pressure?
Are you feeling the pressure? Let loose a little with a kinesthetic activity that models molecular motion in a closed space! The activity varies conditions such as volume and temperature and examines the effects on molecules.
Physics Classroom
Force and Motion
Scholars focus on associating balanced forces with at rest or constant velocity motion and unbalanced forces with acceleration or deceleration. Practice problems with immediate feedback allow for quick success in an installment of the...
Physics Classroom
Action-Reaction Lab
Computer-interfaced motion detectors are required to carry out this inquiry. It is a new twist on exploring motion with plunger carts: they are set back-to-back and then propelled away from each other. Their velocities are measured, and...
Curated OER
What A Feeling ... Just Dance!
Hopefully your middle schoolers have had some introduction already to dance movement before you do this lesson. If they have, then giving them ribbons and instructing them to make up a little routine should be a fun activity. Encourage...
Curated OER
Are You the Bug or the Windshield
A fun slide show which illustrates different size bugs hitting car windshields. Your junior highers should be amused while they learn the relationships between mass, velocity, and force of an impact. Scientific terminology is used, but...
Environment Agency - Abu Dhabi
Plate Tectonics
Young scholars observe a presentation on plate tectonics, layers of the earth, and plate boundaries. They then use the Internet to research major plates and label them on a world map.
Normal Community High School
Chemical Equations
Viewers learn how to identify the substances in a chemical reaction, how to balance it, and the different types of chemical reactions by watching a presentation that also includes a review of monomers and polymers. The presentation ends...