the tubes
.
4.橘子汁溶解了,食用油没有任何反应。
Orange juice dissolves in water
.
【答案】 1.To find out whether 2.Make sure
3.Leave;for 5 minutes 4.while oil doesn't have such reaction
[连句成篇]
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【参考范文】
Aim:To find out whether oil and orange juice dissolve in water.
Apparatus:test tubes;spoons
Method:Pour water into two test tubes. Make sure the water level is equal in either tube. Put a spoonful of orange juice into one tube,and a spoonful of oil into the other. Put them into the tubes at the same time. leave the tubes for 5 minutes.
Result:Five minutes later,the orange juice has dissolved,but the oil remains on the surface.
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