What radiation lies at frequencies just below the frequencies of visible light?

What happens when chlorine reacts with bromine? a. electrons move from the chlorine atoms to the bromine atoms. b. electrons move from the bromine atoms to the chlorine atoms. c. electrons are shared between the chlorine atoms and the bromine atoms. d. electrons become delocalized among the atoms.

You've already seen the value of 9.8 in this lesson. what's this value called? what quantity does it represent?

This is for my 8th grade science class, i really don’t understand. can someone me? , lol.