Curated OER
IS MASS THE SAME AS WEIGHT?
Pupils see the difference between weight and mass when they examine the method of measuring each of them.
Curated OER
WHAT HOLDS US TO EARTH?
Students they imagine they are Galileo and try to duplicate Galileo's experiments and results.
Curated OER
Water Quality Monitoring
Students comprehend the four parameters of water quality. They perform tests for salinity, dissolved oxygen, pH and clarity or turbidity. Students comprehend why scientists and environmental managers monitor water uality and aquatic...
Curated OER
In-Line Inertia
Students practice calculating the moment of inertia when discussing a skater and the position in which it is best to spin. After class discussion, students practice calculating inertia on their own.
Curated OER
Simple Harmonic Motion
Students explain the theory of simple harmonic motion (SHM) by performing hands-on, practical application experiments.
Curated OER
Doing More In Less
Learners watch segments of a NASA program called "Doing More In Less". In groups, they examine the concept of human exploration and how NASA has contributed to specific research. They are introduced to new vocabulary and answer...
Curated OER
How Fast Is that Rocket?
Eighth graders calculate the speed of a falling object using measurements from a falling rocket. They report data from their data sheet to the teacher to record on the board or on the overhead transparency and discuss the results with...
Curated OER
Simple Harmonic Motion
Students study harmonic motion and its oscillation. In this simple harmonic motion lesson students demonstrate a series of regular oscillations and explain the theory behind the experiment.
Curated OER
3-2-1 Blast Off!
Fifth graders work cooperatively in groups to assemble and launch a rocket.
Curated OER
Parachutes And Parafoils
Students study deceleration devices like parachutes and parafoils.
Curated OER
How Much Do You Really Weigh?
Sixth graders check to see how their weights differ if they weighed themselves on different planets. They record their findings on a data sheet.
Curated OER
Kepler's Second Law
Students explore orbital velocities and how they vary along each orbit, according to Kepler's Second Law.
Curated OER
How Can a Spacecraft Always Face the Sun?
Students determine the correct orbital path for a satellite that collects data about the sun so that its view of the sun never be obstructed by the Earth.
Curated OER
A Taste of Space Nutrition Unit
Second graders make a power point presentation about space nutrition and health.
Curated OER
Timing An X-ray Pulsar
Young scholars use X-ray data to identify an object as a rotating neutron star, and determine its period of rotation. They use XTE observations of the Crab Pulsar to determine the period of the light intensity, interpret this period as...
Curated OER
Metric 1 Word Search Puzzle
In this math worksheet, students look for the words in the puzzle that are related to the theme of the word search. The vocabulary and spelling are emphasized.
Exploratorium
Exploratorium: Science Snacks: Center of Gravity
This activity demonstrates an easy way to find the center of gravity of an object.
BioEd Online
Bio Ed Online: Center of Gravity
In the following lesson students will learn about center of gravity and how the body adjusts to the force of gravity to remain balanced.
Science Buddies
Science Buddies: Balancing Act: Finding Your Center of Gravity
Like to have the balance of a tightrope walker? Try the more close - to - the - ground balancing test in this easy experiment to learn a few trade secrets of the high wire experts. In this project, you'll find your center of gravity and...
National Council of Teachers of Mathematics
The Math Forum: Ask Dr. Math: Centroid: Center of Gravity
At this site you will find am online discussion about the centroid of a triangle. The page begins with a discussion of observations leading to the centroid of a triangle. Dr. Math explains the correct findings as well as the errors made...
CK-12 Foundation
Ck 12: Universal Law of Gravity
[Free Registration/Login may be required to access all resource tools.] In this online tutorial students will learn to describe and calculate how the magnitude of the gravitational force between two objects depends on their masses and...
Science and Mathematics Initiative for Learning Enhancement (SMILE)
Smile: Center of Gravity Lab
This Illinois Institute of Technologysite provides a lab activity in which students find the center of gravity of a box which has nonuniform weight distribution. Complete with directions and discussion questions; answers provided.
Physics Aviary
Physics Aviary: Center of Mass Estimated
Estimate the location of the center of mass of systems of particles. You will have one minute to estimate as many centers of mass as possible.
Physics Aviary
Physics Aviary: Center of Mass Level 1
Find the center of mass of a one dimensional system of 2 particles.
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