STATE
The graph below shows a substance changing state as the temperature drops
Study the graph to answer the questions below
Temperature (Celsius)
200
150
888
100
50
NA
Temperature vs Time
B
B
C
D
ய்
0
0
20
40
60
80
100
120
10
Time (min)
1. At which point in the graph is the substance a gas?
Erase this text and type your answer here
2. At which point is it a liquid?
3. At which point is it a solid?
4. Where is condensation happening?
5. At what temperature does this substance begin to condense?
6. Where is freezing happening?
7. At what temperature does this substance begin to freeze?
140
40
160
