2023年12月11日发(作者:腊八诗句)
烧水的实验报告英语作文范文一
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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