Water freezes at which temperature? ๆฐดๅจไปไนๆธฉๅบฆไธไผ็ปๅฐ๏ผ
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15
When things reach boiling point, they change from a liquid to a...ๅฝ็ฉ่ดจ่พพๅฐๆฒธ็นๆถ๏ผๅฎไปฌไผไปๆถฒไฝๅๆ...
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20
You investigate which colour flower attracts the most bees. What is the dependent variable? ๆจ่ฐๆฅๅช็ง้ข่ฒ็่ฑๆๅธๅผ่่ใ ไปไนๆฏๅ ๅ้๏ผ
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15
Name 3 substances that dissolve in water. ย ย ่ฏดๅบ 3 ็งๆบถไบๆฐด็็ฉ่ดจใ
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You investigate the amount of energy stored in different brands of crisps. What is the dependent variable? ๆจ่ฐๆฅไบไธๅๅ็็่ฏ็ไธญๅจๅญ็่ฝ้ใ ไปไนๆฏๅ ๅ้๏ผ
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15
On the highest mountain in the world, water boils at 71 degrees C.ๅจไธ็ไธๆ้ซ็ๅฑฑไธ๏ผๆฐด็ๆฒธ็นไธบ71ๆๆฐๅบฆใ
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15
What does soluble mean? ๅฏๆบถๆฏไปไนๆๆ๏ผ
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20
You investigate whether the height a ball bounces depends on the ball's size. What is the independent variable? ๆจ็ ็ฉถ็ๅผน่ทณ็้ซๅบฆๆฏๅฆๅๅณไบ็็ๅคงๅฐใ ่ชๅ้ๆฏไปไน๏ผ
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15
When a liquid evaporates from a solution, what is left behind?ๅฝๆถฒไฝไปๆบถๆถฒไธญ่ธๅๆถ๏ผ็ไธไปไน๏ผ
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15
Which substance is liquid at 25 degrees C?ๅช็ง็ฉ่ดจๅจ 25 ๆๆฐๅบฆๆถๆฏๆถฒไฝ๏ผ
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15
Which substance would have to be cooled to -220 degrees to make it a liquid?ๅช็ง็ฉ่ดจๅฟ ้กปๅทๅดๅฐ -220 ๅบฆๆ่ฝๅๆๆถฒไฝ๏ผ
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15
The temperature at which a liquid boils is called its...ๆถฒไฝๆฒธ่ พ็ๆธฉๅบฆ็งฐไธบ...