Advertisements
Advertisements
Question
Classify the following as physical or chemical changes :
Breaking of a glass tumbler
Options
Physical change
Chemical change
Advertisements
Solution
Breaking of a glass tumbler – Physical change
APPEARS IN
RELATED QUESTIONS
Classify the following as chemical or physical change:
Cutting of trees
Tick the most appropriate answer.
5. Photosynthesis requires
- heat energy.
- wind energy
- sunlight.
- sound energy
Fill in the blank.
Heat is .................... by a gas during the process of condensation.
What role does energy play in initiating a chemical change ?
Fill in the blank
Changes that occur in nature are called ______
State one instance where water undergoes a physical change and one in which it undergoes a chemical change.
Give three reasons why melting of wax, is considered a physical change while burning of a candle, a chemical change.
Select the chemical changes from the following list of changes
The occurrence of lightning.
Select the chemical changes from the following list of changes
Change of seasons
Give the reason why the following is considered as chemical changes.
A bright light is seen evolved when a strip of magnesium is heated.
