Gravity & Motion in Space
What gravity & motion in space means
Orbits, gravity and weightlessness.
Before you start
Not confident yet? Work through Telescopes & Space Exploration first.
Worked example
One question from this skill's own question bank, shown with its full working.
Gravity is a force that
- pulls objects with mass towards each other
- pushes objects apart
- creates light
- stops motion
Working: Gravity attracts masses; it holds us to Earth and planets to the Sun.
Curriculum and exam alignment
Curriculum notes are a general guide to where this work normally sits. Always check the syllabus your school or examination body is currently using.
Related skills
Other Observing the Universe skills in Astronomy, at the same point in the course.
Other Astronomy topics
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Practise gravity & motion in space
6 questions with a worked answer after every attempt, and a SmartScore that tracks how close you are to mastery.