Question 64
Changes around us can be physical or chemical changes. Complete the table by putting ticks (✓) and crosses (✗) in the correct column.
| | Physical changes | Chemical changes |
|:-|:-:|:-:|
| No change in mass | | |
| Substances remain unchanged | | |
| | Physical changes | Chemical changes |
|:-|:-:|:-:|
| No change in mass | | |
| Substances remain unchanged | | |
