冰为什么会浮在水面上 · Why Does Ice Float on Water?
冰为什么会浮在水面上
Why Does Ice Float on Water?
👁 114 次浏览 · views
探索科学奥秘——冰比水轻，因为冰的密度比液态水小！
Explore science — Why Does Ice Float on Water?!
📖 趣味知识 / Fun Fact
bīng冰bǐ比shuǐ水qīng轻，yīn因wèi为bīng冰de的mì密dù度bǐ比yè液tài态shuǐ水xiǎo小。suǒ所yǐ以dōng冬tiān天hú湖miàn面jié结bīng冰shí时，bīng冰huì会fú浮zài在shuǐ水miàn面shàng上，ér而bīng冰céng层xià下miàn面de的shuǐ水bù不huì会wán完quán全dòng冻jié结——yú鱼hé和qí其tā他shuǐ水shēng生shēng生wù物kě可yǐ以zài在bīng冰xià下shēng生cún存。rú如guǒ果bīng冰bǐ比shuǐ水zhòng重，nà那shuǐ水lǐ里de的shēng生wù物dōng冬tiān天jiù就má麻fán烦le了！
Ice is less dense than liquid water so it floats. On lakes, ice on top protects water below from freezing solid!
🤔 Why?
为什么冰为什么会浮在水面上这么有趣？
Why is Why Does Ice Float on Water? interesting?
所以冬天湖面结冰时，冰会浮在水面上，而冰层下面的水不会完全冻结——鱼和其他水生生物可以在冰下生存。
On lakes, ice on top protects water below from freezing solid!.
👧 Compare With You
这和你的生活有什么不一样？ How is this different from your daily life?
- ✔ 学到新本领 Learn new things
- ✔ 问问题 Ask questions
- ✔ 做特别的事情 Do something special
- ✔ 帮助自己在自然中生活 Survive in nature
📚 Vocabulary
💬 Learn Sentences
bīng冰bǐ比shuǐ水qīng轻，yīn因wèi为bīng冰de的mì密dù度bǐ比yè液tài态shuǐ水xiǎo小。
Ice is less dense than liquid water so it floats.
suǒ所yǐ以dōng冬tiān天hú湖miàn面jié结bīng冰shí时，bīng冰huì会fú浮zài在shuǐ水miàn面shàng上，ér而bīng冰céng层xià下miàn面de的shuǐ水bù不huì会wán完quán全dòng冻jié结——yú鱼hé和qí其tā他shuǐ水shēng生shēng生wù物kě可yǐ以zài在bīng冰xià下shēng生cún存。
On lakes, ice on top protects water below from freezing solid!.
🎤 口语练习 / Speaking Practice
请跟着读： Repeat after me:
suǒ所yǐ以dōng冬tiān天hú湖miàn面jié结bīng冰shí时，bīng冰huì会fú浮zài在shuǐ水miàn面shàng上，ér而bīng冰céng层xià下miàn面de的shuǐ水bù不huì会wán完quán全dòng冻jié结——yú鱼hé和qí其tā他shuǐ水shēng生shēng生wù物kě可yǐ以zài在bīng冰xià下shēng生cún存。
On lakes, ice on top protects water below from freezing solid!.
🎯 Fun Challenge
Multiple Choice冰为什么能浮在水面上？
Why can ice float on water?
💡 想一想刚才读到的内容。 Think about what you just read.
答对了！冰比水轻，因为冰的密度比液态水小。 Correct! Ice is lighter than water because ice is less dense than liquid water.
💭 Think About It
关于冰会浮在水上，你还想知道什么？
What else would you like to know about Ice Floats Water?
哇！ Wow!
rú如guǒ果bīng冰bǐ比shuǐ水zhòng重，nà那shuǐ水lǐ里de的shēng生wù物dōng冬tiān天jiù就má麻fán烦le了。
On lakes, ice on top protects water below from freezing solid!.
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