1. place the empty beaker on the trivet
2. place a candle in it
3. light the alcohol lamp
4. melt the candle
5. the candle has melted and become liquid
6. weigh the candle in its liquid state
7. the candle can be hardened quickly
8. the candle has solidified and is now a solid. Weigh it.
- When a substance changes state! Mass remains unchanged, volume changes
Mixed reality | |
comfort | ⦾ Not rated |
age rating | 0+ Everyone |
website | training.contentsda.kr |
developer | ContentsDaInc |
publisher | ContentsDa Inc |
connection | Internet not required |
app version | 1.1 |
languages | English ∙ Korean |