Q: When a volume of water is cooled, the molecules move less vigorously, so same number of molecules takes up less space and the water is denser.  When Shane goes swimming in warmer water, he can move about quickly, whereas in cooler water, Shane's movement is faster or slower?
A: slower


Q: Water also gets colder as you go deeper.  As a diver goes deeper into the water, the water gets warmer or colder.?
A: colder.


Q: As greenhouse gases increase, changes will be more extreme.  If the people in Mary's country start to create more greenhouse gases, what will happen to the possibility that changes may occur increase or decrease?
A: increase


Q: The more basic a solution is, the closer its pH value will be to 14.  Tanya was measuring pH values and recorded a value of 13 for Solution #1. She also recorded a value of 8 for Solution #2. Which solution is less basic Solution #2 or Solution #1?
A: Solution #2