Question

1. in which region(s) does temperature remain constant? 2. In which region(s) does temperature increase? in which region(s) of the graph does a phase change occur? 4. in which region(s) of the graph would the substance oniy be in one phase? 5. In which region(s) of the graph would the substance be a solid only? 6. in which region(s) of the grapn would the substance be a solid and a liquia? 7. in which region(s) of the graph wouid the substance be a liquid and a gas? 8. In which region(s) of the graph would the substance be a gas only? 9. In wnich region(s) of the graph does boiling take place? 10. in which region(s) of the graph does meiting take place?​

Answer 1

Explanation:

regions where the temperature increases as heat is added. plateaus where the temperature stays constant.

Answer 2

Answer:

1. region 2 & 4

2. region 1, 3 & 5

7. region 4 & 5  

8. region 5

9. region 4-5

Explanation:

look at the picture and understand :)