Two cars leave from two different cities 50 miles apart on a straight highway. If one car is going at 50 mph and toward the other car which is going 60 mph, at
what time will they meet?

In a water molecule, hydrogen and oxygen are held together by a(an) bond. a) double covalent b) ionic c) nonpolar covalent d) hydrogen e) polar covalent

Part 1: include important facts found through your research. part 2: include your visual display. include your summary of “the chemistry of water” from the national science foundation website. include your experiment. part 3: include responses to the reflection questions.

Describe at least two advantages and two disadvantages of using hydropower as a source of energy.