ok so i keep looking at this guy at school bc i like him but sometimes when i turn to look at him he is already looking at me we also don’t talk that much but we have conversations every once in a while, what does it mean ?

2points what is the job of a scientist? a. to answer ethical questions. b. to write laws based on his or her knowledge. c. to ask and answer scientific questions. d. to ignore facts that do not support his or her theory.

Which of the following statements is true? a. elements in the last period are radioactive. b. atomic weight is the same as atomic mass. c. elements in the same group have the same number of electron shells. d. atomic number equals the number of neutrons in the nucleus of an atom.

The blackbody curve for a star name zeta is shown below. what is the peak wavelength for this star ?