1 Use a spoon to place the measured amounts of iron powder and sulfur powder into separate beakers.
2 Shake the powders in Beaker A and Beaker B.
3 Place Beaker A on a stand and heat it using a torch.
4 Bring a magnet close to each beaker and observe the results.
5 Add hydrochloric acid to each beaker and observe the results.
6 Answer the quiz based on the results of the experiment.
| comfort | ⦾ Comfortable |
| age rating | 0+ Everyone |
| storage | 0.3 GB |
| website | training.contentsda.kr |
| developer | ContentsDaInc |
| publisher | ContentsDA Inc. |
| connection | Internet not required |
| app version | 1.0 |
| languages |
English
|