Vanessa 發問於 科學及數學化學 · 1 十年前

F2 science嘅experiment error!急!

If i am burning the test tube with a burning peanut, and the temperature of the water in the test tube should be 50C, but after doing the experiment, the temperature of the water only raise to 40C. what is the causes of errors of the experiment??

2 個解答

評分
  • 1 十年前
    最愛解答

    Each peanut contain different energy.

    If you burn a smaller peanut, due to the size, the energy released will be less and therefore the water only rise to 40C

  • 1 十年前

    你有冇用個野cover佢而且每次唔一定係50

    資料來源:
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