1 ) Place filter paper in a Petri dish.
2 ) Put the Petri dish on an electronic balance and set it to zero.
3 ) Drop 0.1 g of acetone onto the filter paper and observe the changes.
4 ) Open the window to ventilate the room.
5 ) Freely experiment under room temperature, sealed conditions, and windy conditions.
| comfort | ⦾ Comfortable |
| age rating | 0+ Everyone |
| storage | 0.2 GB |
| website | training.contentsda.kr |
| developer | ContentsDaInc |
| publisher | ContentsDa Inc |
| connection | Internet not required |
| app version | 1.0 |
| languages |
English
|