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15
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Is burning paper a reversible or irreversible change? Why? (็ง็บธๆฏๅฏ้ๅๅ่ฟๆฏไธๅฏ้ๅๅ๏ผไธบไปไน๏ผ)
Irreversible. It cannot be turned back into paper. ไธๅฏ้ใๅฎไธ่ฝๅๅ็บธๅผ ใ
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thief
Give points!
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25
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fairy
Take points!
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shark
Other team loses 25 points!
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banana
Go to last place!
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15
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What is a pesticide? (ไปไนๆฏๆ่ซๅ๏ผ)
A chemical used to kill pests like insects or weeds. ไธ็ง็จไบๆๆญปๅฎณ่ซ๏ผๅฆๆ่ซๆๆ่๏ผ็ๅๅญฆ็ฉ่ดจใ
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boom
Lose 50 points!
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fairy
Take points!
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25
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rocket
Go to first place!
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thief
Give points!
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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
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What is a "property"?
A characteristic (็นๅพ). Examples: Color, size, shape (้ข่ฒใๅคงๅฐใๅฝข็ถ).
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15
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What two properties does all matter have? (ๆๆ็ฉ่ดจ้ฝๅ ทๆๅชไธคไธช็นๆง๏ผ)
Mass and Volume (่ดจ้ไธไฝ็งฏ).
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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
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What is a thermal conductor? Give an example. (ไปไนๆฏๅฏผ็ญไฝ๏ผ่ฏทไธพไธไธชไพๅญใ)
A material that lets heat pass through easily, like metal. ไธ็ง่ฝ่ฎฉ็ญ้่ฝปๆพ้่ฟ็ๆๆ๏ผๅฆ้ๅฑใ
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What is "loam"? (ไปไนๆฏโๅฃคๅโ๏ผ)
A balanced mixture of sand, silt, and clay. ๆฒๅญใๆทคๆณฅๅ็ฒๅ็ๅ่กกๆททๅ็ฉใ
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15
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What are the three main types of rock? (ๅฒฉ็ณๆๅชไธ็งไธป่ฆ็ฑปๅ๏ผ)
Igneous, Sedimentary, and Metamorphic. ็ซๆๅฒฉใๆฒ็งฏๅฒฉๅๅ่ดจๅฒฉใ
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lifesaver
Give 25 points!
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magnet
Take 5 points!
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rocket
Go to first place!
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thief
Give points!
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What is the difference between a physical change and a chemical reaction? (็ฉ็ๅๅๅๅๅญฆๅๅบไน้ดๆไปไนๅบๅซ๏ผ)
Physical: Only the appearance changes. Chemical: A new substance is made. ็ฉ็ๅๅ๏ผไป ๅค่งๆนๅใๅๅญฆๅๅบ๏ผไบง็ไบๆฐ็ฉ่ดจใ
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What are crystals? (ไปไนๆฏๆถไฝ๏ผ)
Solid materials where particles are in a regular, repeating pattern. ็ฒๅญๆๅๆ่งๅ้ๅคๆจกๅผ็ๅบไฝๆๆใ
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In which type of rock are almost all fossils found? (ๅ ไนๆๆ็ๅ็ณ้ฝๆฏๅจๅช็งๅฒฉ็ณไธญๅ็ฐ็๏ผ)
Sedimentary rock. ๆฒ็งฏๅฒฉ๏ผๅ ไนๆๆๅ็ณ้ฝๅจ่ฟ้ๅ็ฐ๏ผใ
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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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