True: 1. Ice is the solid form of water., 4. If we put an ice cube in a glass of water, it melts and becomes water., 5. Salt and sugar dissolve in the water., 7. When the particles of two different matter mix, they form a solution., 8. Water has three states of matter: liquid(water), solid(ice), gas (water vapour)., 10. Heat makes water evaporate and it becomes water vapour., False: 2. Gas is the liquid form of water., 3. Salt and sugar melt in the water., 6. Heat makes water evaporate and it becomes ice., 9. The freezing point of water on the Celsius scale is 100°C.,

Solutions

列印
嵌入

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?