Podcast
Questions and Answers
Which force causes the ocean tides?
Which force causes the ocean tides?
- Gravitational force (correct)
- Electromagnetic force
- Frictional force
- Nuclear force
What does gravity do to the material from which stars and planets are made?
What does gravity do to the material from which stars and planets are made?
- It pushes them away from each other
- It causes them to explode
- It pulls them together (correct)
- It has no effect on them
What is the main role of gravity in the solar system?
What is the main role of gravity in the solar system?
- To push planets away from the sun
- To cause the sun to spin on its axis
- To create new planets
- To keep planets in orbit around the sun (correct)
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