In this investigation you toss an inflatable globe to determine how much of the Earth’s surface is covered by ocean. You will estimate, make predictions, do 2 trials (tests) and make a pie chart or your results.



What you need:

What you do:  


First Trial:


Second Trial:


Make a Pie Chart:


Think about what you did and why:


Earth's Oceans See if you can find the answer to the question “How much of Earth’s surface is covered by ocean water?” and questions you have about Earth’s ocean water.