高中英語(yǔ)作文:實(shí)驗(yàn)報(bào)告范文

2023年12月11日發(fā)(作者：臘八詩(shī)句)

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燒水的實(shí)驗(yàn)報(bào)告英語(yǔ)作文范文一

Water Boiling

Aim:

1. To find out / obrve the temperature when water is boiling.

2. To find out what happens when water is boiling.

Apparatus:

a test tube, water, thermometer, Bunn burner

Method:

1. Half-fill the test tube with water.

2. Put the thermometer in the test tube with water.

3. Heat the water in the test tube and watch the reading of the

thermometer.

Result:

When the temperature reaches 100 degrees centigrade, bubbles begin to

appear.

Conclusion:

1. Water boils when the temperature reaches 100 degrees centigrade.

2. A lot of bubbles appear during the boiling.

范文二

The aim of the experiment is to obrve the temperature when water boils

and what happens in water during boiling. To carry out the experiment, you

need the following equipment: a test tube, water, thermometer and Bunn

burner.

First, half-fill the test tube with water. Then put the thermometer in it.

Finally, heat the water, and obrve the number / reading of thermometer. Now

you can e that when the temperature reaches 100 degrees centigrade, plenty

of bubbles form on the water surface. So we can draw a conclusion: water starts

boiling at 100 degrees centigrade; in addition, plenty of bubbles appear during

boiling.

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