J.J. Thomson's experiments with cathode ray tubes showed that all atoms contain tiny negatively charged subatomic particles or electrons. Thomson proposed the plum pudding model of the atom, which had negatively-charged electrons embedded within a positively-charged "soup."
Do you have choices??????????????????
Answer:
The surface tension of the water is greater because of hydrogen bonds, which can hold a bigger water droplet coming out of the dropper,so water has a steeper meniscus because it's more polar, attracting to the sides of the test tube more
Explanation:
i hope I helped