Changes Around Us: Physical and Chemical — Science STD 7 — Question
Gujarat BoardEnglish MediumSTD 7ScienceChanges Around Us: Physical and Chemical2 Marks
Question
What are physical changes?
✓
Answer
The changes in which a substance undergoes a change in its physical properties are called physical changes. Physical changes are generally reversible. In such changes, no new substances are formed. For example, melting of ice, formation of steam, etc.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.