What is the boiling point and melting point of water?
Boiling: 100ยฐC / Melting: 0ยฐC.
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15
Is glass a good electrical conductor? (็ป็ๆฏ่ฏๅฅฝ็ๅฏผ็ตไฝๅ๏ผ)
No, glass is an insulator. ไธ๏ผ็ป็ๆฏ็ป็ผไฝ๏ผไธๅฏผ็ต๏ผใ
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15
What are the three main types of rock? (ๅฒฉ็ณๆๅชไธ็งไธป่ฆ็ฑปๅ๏ผ)
Igneous, Sedimentary, and Metamorphic. ็ซๆๅฒฉใๆฒ็งฏๅฒฉๅๅ่ดจๅฒฉใ
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15
What is "compost" and how does it help plants? (ไปไนๆฏโๅ ่ฅโ๏ผๅฎๅฆไฝๅธฎๅฉๆค็ฉ็้ฟ๏ผ)
Decomposed organic waste; it provides nutrients for growth. ๅ่งฃๅ็ๆๆบๅบ็ฉ๏ผๅฎไธบ็้ฟๆไพ่ฅๅ ปใ
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15
What do we call the process where tiny particles settle at the bottom of a liquid? (ๆไปฌๆๅพฎๅฐ้ข็ฒๆฒ้ๅจๆถฒไฝๅบ้จ็่ฟ็จ็งฐไธบไปไน๏ผ)
Sedimentation (ๆฒๆท). When particles sink to the bottom. (ๅฝ้ข็ฒๆฒๅฐๆฐดๅบๆถใ)
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What two things are needed to turn a rock into a metamorphic rock? (ๅฐๅฒฉ็ณๅๆๅ่ดจๅฒฉ้่ฆๅชไธคๆ ทไธ่ฅฟ๏ผ)
Heat and Pressure (้ซๆธฉๅ้ซๅ)
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What is the difference between a solute and a solvent? (ๆบถ่ดจๅๆบถๅไน้ดๆไปไนๅบๅซ๏ผ)
Solute: The solid that dissolves. Solvent: The liquid (like water). ๆบถ่ดจ๏ผๆบถ่งฃ็ๅบไฝใๆบถๅ๏ผๆบถ่งฃๅบไฝ็ๆถฒไฝ๏ผๅฆๆฐด๏ผใ
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15
What two properties does all matter have? (ๆๆ็ฉ่ดจ้ฝๅ ทๆๅชไธคไธช็นๆง๏ผ)
