gravity [1] [video clips] [appearing pictures with notes]

• 1. These are screenshots taken from the video clip to help you understand the topic.
  • 
• 2. Why is gravity so important?
  • 
• 3. What is gravity like?
  • 
• 4. How does it work?
  • 
• 5. Do all of the planets have the same gravity?
  • 
• 6. Why is Jupiter different?
  • 
• 7. Which planet has just the right amount of gravity?
  • 
• 8. What type of force is gravity?
  • 
• 9. How did apples become part of the story?.
  • 
• 10. Why does mass matter?
  • 
• 11. When does gravity get weaker?
  • 
• 12. Where on our bodies is gravity the strongest?
  • 
• 13. What objects have gravity?
  • 
• 14. Why when you drop something does it fall on to the ground?
  • 
• 15. How does gravity and the Sun connect with the planets?
  • 
• 16. Which word describes the path of a planet around the Sun caused by gravity?
  • 
• 17. What is the difference between weight and mass?
  • 
• 18. If your weight on Earth is 490 N what would it be on the Moon?
  • 
• 19. When can you escape Earth's gravity and reach space?
  • 
• 20. At what speed does this happen?
  • 
• 21. Which British scientist is famous for his laws on motion and gravity?
  • 
• 22. What is gravity also known to cause?
  • 
• 23. How many times a day does this occur?
  •