Chemistry homework 1

Blog number 1 Chemistry,

1. Right now in my opinion I think it would be more important to have water just normal water, than pure water. Because you can alway add chemicals to purify the water.

2.Page 23 1, 2, 8-13, 17

1. When Jimmy drank the package of fit juice during the water shortage, he still drank water, because water was needed to produce the fruit. 

2. The first indirect use of water when making a loaf of bread would be the eggs, because the chicken has to drink water to produce the egg. Another indirect use of water would be in the spray that you put in the pan so the loaf won't stick onto the pan. The third would be the butter, because butter is made out of milk, and the milk comes from cows, and cows drink water.

8.The world's total water changed in the past 100 to million of years because the continents have moved, and also because of global warming.

9.The order of water abundance on Earth from greatest to least would be oceans, glaciers, river and then water vapor.

10. The quote "water, water, everywhere, nor any drop to drink." this would describe a situation where there is a large source of water but all the water would be contaminated, and not drinkable.

11. 77% of water is used for irrigation and agriculture.

12.a.Glaciers and ice caps: 2.11% b. lakes .009%

13.A molecule of water that i drank today was once swallowed by a dinosaur, because all the water in the world is in a cycle, the water cycle.

17.The statistics are not correct, because in each capital there are more than 13 people per capital. and with those numbers it just does not make sence.

3.1. The east is the greets single use of water

2. In the east the people use most of their water for stream/electric, and in the west it is mostly used for irrigation/ agriculture. In the west there are farm lands and they use the water in the farms, unlike the east where there are very little farms, so they don't need to use most of their water on farming. Another regional factor that helps explain the general patterns of water uses in alaska they have many animals so they need to use most of their water on somatic purposes.

3. In the west most of their profits are made from food, in result of the economy, the farmers need to use their water for irrigation/agricultural purposes. In the east they use most of their water in stream/electric because that is the city of lights., new york, is there. And also because they get the coldest winters so they would need the heating.