烧水的实验报告英语作文范文一
Water Boiling
Aim:
1.To find out / observe the temperature when water is boiling.
2.To find out what happens when water is boiling.
Apparatus:
a test tube, water, thermometer, Bunsen 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 observe 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 Bunsen burner.
First, half-fill the test tube with water.Then put the thermometer in it.Finally, heat the water, and observe the number / reading of thermometer.Now you can see 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.
