Homework #5

p180 #1-12

1. The law of conservation of matter is that matter cannot be created nor destroyed

2. Scientific law reviews summarizes what has been viewed

3. Using up and throwing away both dont follow along with the law of conservation of matter.

4.
     a.Unbalanced
     b.Unbalanced
     c.Balanced

5.
     a. 3
     b. 2
     c. 1

6.
1,3,1,3
2,3,2,2
2,3,2

7.
1,3,2,3

8. They are conserved

The student did not make a correct equation

(on paper)

9. ??

10.
32g
48g
100g
58g
180g

11. Putting together two elements would make a compound

12.
     a. 1
     b. .5
     c. .1
     d. .03