Texas Education Agency
Texas Gateway: What Is Force?
You have probably heard the word "force" before in conversations. Here are a few examples: "the rocket had a lot of force at blast off" or "the force of the storm blew the roof off the building." What is force? Force is defined as a push...
CK-12 Foundation
Ck 12: Polarity and Intermolecular Forces
[Free Registration/Login may be required to access all resource tools.] The following online tutorial describes how the electronegativity difference between two atoms in a covalent bond results in the formation of a nonpolar covalent,...
TeachEngineering
Teach Engineering: What Is Newton's Second Law?
After a review of force, types of forces, and Newton's first law, learners are introduced to Newton's second law of motion: force = mass x acceleration.
Khan Academy
Khan Academy: Testing New Suture Material
This passage will test your knowledge on the force of tension when testing a new suture material using this five-question quiz.
Khan Academy
Khan Academy: Comparing Stress Exerted on the Body by Different Running Shoes
Read the passage Comparing the stress exerted on the body by different running shoes and complete the five-question quiz.
E-learning for Kids
E Learning for Kids: Antarctica Penguins: How Does the Moon Influence the Tide?
This lesson explains how the moon affects tides on Earth and about the different types of tides.
TeachEngineering
Teach Engineering: Rock Cycle
Through five lessons, students are introduced to all facets of the rock cycle. Topics include rock and mineral types, material stresses and weathering, geologic time and fossil formation, the Earth's crust and tectonic plates, and soil...
TeachEngineering
Teach Engineering: Bridges
Through a five-lesson series that includes numerous hands-on activities, students are introduced to the importance and pervasiveness of bridges for connecting people to resources, places and other people, with references to many...