Advertisements
Advertisements
Question
What kind of change is shown by tearing of paper?
Advertisements
Solution
Tearing of paper is a physical change that cannot be reversed.
APPEARS IN
RELATED QUESTIONS
Write true or false for the statement.
Dissolving of solute in a solvent and rusting of iron are both physical changes.
Write short answer.
Give two examples of periodic changes
Write true or false
Cutting of paper into pieces is a chemical change.
True or false
Dissolving of a solid in liquid is a physical change.
Which of the following are physical changes and which are chemical changes?
Burning of candle wax, Melting of candle wax, Mixing of iron filings and sand, Burning of wood, Breaking a piece of chalk, Burning a piece of paper, Cutting a piece of paper.
What is a chemical change ? Give two examples of chemical changes.
Distinguish between the following.
Physical change and chemical change
Classify the following changes as physical and chemical changes
A rough piece of wood is sanded and polished resulting in change in texture, Rusting of a iron nail, Painting the grill, Bending a paper clip, Pounding silver into thin plate, Rolling the chappathi dough into thin wire, Occurrence of day and night, eruption of volcano, burning of matchstick, dosa from the batter, blinking of eyelids, occurrence of a thunderstorm, rotation of the earth, formation of eclipses.
| Sr. No. | Physical changes | Chemical changes |
| 1. | ||
| 2. |
______ is the substance that is dissolved in a solvent.
Explain the characteristics of physical change with examples.
