Did the ice water or hot water sink to the bottom?
What did the hot water do?
What kind of current did the movement make?
Which type of water sank to the bottom of the tank?
What happened to the water on the right hand side of the tank when the divider was openned?
Why did the salt water sink?
Think about combining the two experiments. Which type of water would sink?
How would you describe the water you would find in an ocean deep water current?
Where does the ocean deep water currents start?
How does the ocean deep water current keep moving? Explain the process.