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Question
True or false
In a physical change no net energy change is involved.
Options
True
False
Solution
True
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RELATED QUESTIONS
Match the columns
| column A | coulmn B |
| 1. A change which cannot be easily reversed | a. man-made change |
| 2.A change that repeats itself at regular intervals | b. chemical change |
| 3. A change that is made by humans | c. physical change |
|
4. A change in which the original substance cannot be obtained |
d. periodic change |
| 5. A change where no new substance is formade | e. irreversible change |
| f. slow change |
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Classify the following changes as physical or chemical.
State the Differences Between a Physical Change and a Chemical Change.
Compare the energy changes involved during a physical and a chemical change.
Physical Change: Boiling::Chemical Change: ______.
Distinguish physical and chemical changes.
Mention some of the different conditions needed for chemical changes to occur.
