Question

Activity 3: Before and after
Direction/Instruction: Identify the original and final phase of the
following physical change. Determine whether heat is acquired or
released
1. Freezing
a. Original Phase
b. Final Phase
c. Heat acquired or heat release
2. Melting
a. Original Phase:
b. Final Phase:
c. Heat acquired or heat release
3. Evaporation
a Original Phase:
b. Final Phase:
c. Heat acquired or heat release
4. Condensation
a. Original Phase:
b. Final Phase:
c. Heat acquired or heat release
5. Sublimation
a. Original Phase:
b. Final Phase:
c. Heat acquired or heat release
6. Deposition
a. Original Phase:
b. Final Phase:
c. Heat acquired or heat release​

Answer 1

Answer:

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Answer 2

Answer: go to explanation

Explanation:

1. Freezing:

(a) original phase: liquid

(b) final phase: solid

(c) Heat acquired or release: heat released

2.Melting

(a) original phase: solid

(b) final phase: liquid

(c) Heat acquired or release: heat acquired

3. Evaporation

(a) original phase: liquid

(b) final phase: gas

(c) Heat acquired or release: heat acquired

4. Condensation

(a) original phase: gas

(b) final phase: liquid

(c) Heat acquired or release: heat released

5.Sublimation

(a) original phase: solid

(b) final phase: gas

(c) Heat acquired or release: heat absorb

6. Deposition

(a) original phase: vapour

(b) final phase: solid

(c) Heat acquired or release: heat released