Describe electrons. Location: electron cloud Charge: negative Mass:

The molecular formula for caffeine is cshion402. which of the following elements is not found in caffeine?

What problem would a person have if the nucleic acid in one of his or her cells were damaged?

Joseph has hypothesized that sound travels in waves. if he were following the scientific method, what should he do next? a. ask a question. b. test the hypothesis. c. study the results. d. tell other scientists about his hypothesis.