Podcast
Questions and Answers
Which scientist discovered gravity?
Which scientist discovered gravity?
- Nikola Tesla
- Albert Einstein
- Galileo Galilei
- Isaac Newton (correct)
What is gravity?
What is gravity?
- A visible force that pulls objects away from each other
- A visible force that pushes objects towards each other
- An invisible force that pulls objects towards each other (correct)
- An invisible force that pushes objects away from each other
What determines the size of the gravitational pull between two objects?
What determines the size of the gravitational pull between two objects?
- The shape of the objects
- The temperature of the objects
- The distance between the objects (correct)
- The color of the objects
What keeps planets orbiting around the sun?
What keeps planets orbiting around the sun?
Why does the moon rotate around the earth?
Why does the moon rotate around the earth?