Storm Watchers

Quiz 3-3-2014

1. At what temperature does water freeze? 32 degrees Fahrenheit

2. What gas does Dry Ice release when it evaporates? Carbon Dioxide 

3. What is the temperature of Dry Ice? -119.7 degrees Fahrenheit

4. What causes warm air to rise? Warm air molecules are farther apart than cold air molecules. This causes warm air to be lighter than cold air, which is why it rises.