Other questions in this quiz

2. What percentage of nitrogen is in the Earth atmosphere?

  • 50
  • 78
  • 62
  • 12

3. What percentage of carbon dioxide is in the Earth atmosphere?

  • 0
  • 21
  • 1
  • 10

4. What is the percentage of water on Earth?

  • 70
  • 100
  • 50
  • 80

5. Is the sun a palnet or a star?

  • Star
  • Planet

Comments

No comments have yet been made

Similar Science resources:

See all Science resources »See all Physics resources »