Question

E. What I Have Learned?
Task 2
Distinguish the process as spontaneous or non-spontaneous process.
1. Melting of ice
2. Rusting of Iron
3. Marble going down the spiral.
4. Going up hill
5. Keeping the food fresh from spoilage
F. What Can 1 Do?
Task 3
Make a simple model that shows heat can do work.
Materials: candle, match, 50 cm copper wire, empty soft drinks can cut in half
Procedure:
1. Insert the one end of the copper wire at the bottom of the candle while
the other end inside the empty milk can.
2. Light the candle and observe what will happen to the turbine.
Guide Questions:
1. What happens to the empty can when you light the candle?
2. What causes the empty can to behave that way?​

Answer 1

Answer:

task 2

1.non spontaneous

2.spontaneous

3.spontaneous

4.non spontaneous

5.spontaneous