1. Look around where you are right now. How many of the three states of water can be found within eyeshot? Where is each found?

2. Which of the three types of map scales will be accurate when you view a street map on your smartphone? Why?

3. Many cell phones allow authorities to monitor the owner’s movement. Do you think this an acceptable use of GPS technology? Explain.

4. “There is no connection between heat waves and the frequency of earthquakes.” Is this a testable scientific hypothesis? Explain.

5. Can you think of any parallels between Easter Island and today’s global society with regard to the loss of natural resources?