What is Gravity
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Description
This resource provides an explanation of gravity, the weakest of the four universal forces. Newton's Law of Universal Gravitation is presented, and certain gravitational phenomena are explained, such as why astronauts float in space. A table that compares gravitational forces on Earth with that on the Moon, the Sun, and other planets is included.
Learning Registry Activity
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Topics and Grades
Grade: 9 to 12
Topics: Earth's Resources, Physics, Chemistry, Science, Measurement, Tools, and Data Analysis, Earth & Space Science, Force & Motion
Resource Pedagogy
Resource Type/Classification:
- Source Materials