INSTRUCTIONS:Answer the following questions related to the Learnz.org article: http://www.learnz.org.nz/water172/bg-standard-f/the-water-cycle (Note: Refer back to the website if you are having difficulty).
Question 1
1.
Define "molecule."
Question 2
2.
Question 3
3.
Draw the chemical structure of water (Be sure to include which atoms are positively and negatively charged).
Question 4
4.
Question 5
5.
Explain how water is unique when it comes to being chemically altered.
Question 6
6.
Question 7
7.
Identify the two elements that are chemically bonded to form water.
Hydrogen
Nitrogen
Helium
Oxygen
Carbon
How many states of matter can water exist as?
Zero (0)
One (1)
Two (2)
Three (3)
What percentage of the Earth's water is drinkable?
0.3%
3.0%
13%
30%
Match the state of water's molecules with the correct state of matter.