Pre-Viewing Questions
- What is 8,500 degrees Fahrenheit (°F) in degrees Celsius (°C)?
- What is 8,500 °F in Kelvin (K)?
Video
Watch the video from 6:30 to 12:00, and answer the questions below.
Birth of the Earth (50:05)
Questions
- What happened to the salt during the "salt in a bag" experiment?
- What force caused the salt to behave as it did?
- What phenomenon did the "salt in a bag" experiment help to explain?
- There were originally at least 20 planets in the solar system. What happened?
- How hot was early Earth?