Bill Nye Seasons

 Why does the earth have seasons?

• Earth’s rotation           
• Earth’s shape          
• Earth’s tilt        
• Earth’s revolution          

  What season is it when our part of the world is tilted toward the sun?

• Spring
• Summer
• Fall
• Winter

How long does it take the earth to travel all the way around the sun?

• 1 year
• 1 season
• 1 month
• 1 decade

 How fast does the earth turn in miles per hour?

• 10 mph
• 100 mph
• 1,000 mph
• 10,000 mph

 What do June 21 & December 21 have in common?

• Equinox
• Same Day
• Nothing
• Solstice

  When are the days and nights equal? 

• Equinox
• Same Day
• Nothing
• Solstice

What are those dates? (Equal length of day & night.)

• January 21/July 21
• March 21/September 21
• February 21/August 21
• a)  April 21/October 21