烧水的实验报告英语作文范文一
有机合成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:
口干尿频是怎么回事 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:伟大远征
1. Water boils when the temperature reaches 100 degrees centigrade.劳德容
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 surfac
安吉白茶e. So we can draw a conclusion: water starts boiling at 100 degrees centigrade; in addition, plenty of bubbles appear during boiling.中考语文总复习资料
河南分数线2022
