Which of the following scientists discovered the election?

A. J. J Thomson

B. William Crooke

C. James maxwells

D. None of the above

What is found in the atmosphere in the clouds

In a laboratory, you are responsible for your own safety, as well as the safety of your teacher and classmates. true or false

What conclusion can you draw from this experiment about the components of the black ink

What are subscripts in a chemical formula and what do they stand for?

Determine the enthalpy for this reaction: Al (OH) 3 (s) + 3HCl (g) →AlCl3 (s) + 3H2O (l)

A 54-gram sample of an unknown material has a volume equal to 20 cm3. Based on its density, could the sample be aluminum? Explain

What type of reaction takes place when atoms or molecules rearrange to form new substances?

If you pump air into cycle tyre a slight warming effect is noticed at valve stem why

Butter is melted in a pan. Which of the following is true about the change? A. It is a physical change that releases energy B. It is a chemical change that absorbs energy C. It is a physiscal change that absorbs energy D.

Describe how secondary consumer is dependent on the sun for its energy