Advertisements
Advertisements
Question
State whether the following statement is true or false. In case a statement is false, write the corrected statement.
Cutting a log of wood into pieces is a chemical change.
Options
True
False
Advertisements
Solution
This statement is False.
Explanation:
Cutting a log of wood into pieces is a physical change.
APPEARS IN
RELATED QUESTIONS
Explain the following giving an example.
Pure substance
Write true or false for the statement.
Dissolving of solute in a solvent and rusting of iron are both physical changes.
Melting of solid (wax) is a physical change.
Write short answer.
Give two examples of periodic changes
Write true or false
Burning of sugar is a temporary change.
Tick the most appropriate answer.
Physical changes are
Differentiate between a physical change and a chemical change with reference to – Energy change taking place during the respective change.
Select the chemical changes from the following list of changes
Vaporisation of water into water vapour.
Give the reason why the following is considered as chemical changes.
Copper carbonate on heat gives copper oxide and carbon dioxide.
Sublimation of Iodine is a ______.
