Answer asap! describe one model structure of an atom as a nucleus made up of protons and neutrons, surrounded by electrons.

Boiling water is an example of physical change. true or false

As more bulbs are added to a series circuit what happens to the resistance of the circuit

What is the main difference between the atmospheres of jupiter and neptune? a. neptune does not have hydrogen and helium. b. jupiter does not have hydrogen and helium. c. jupiter has methane clouds. d. neptune has methane clouds.