Select all THREE of the correct response about the diagram of an atom. Number 2 is a neutron.
Number 4 is an electron.
Number 1 is the atom's valence electron shell.
O Number 3 is one of the atom's protons.
Numbers 3 and 4 are the particles in the nucleus of this atom.
This is a plum pudding model of an atom.

During the apollo moon missions, astronauts were concerned about the effects of newton's third law of motion when: o a. they ejected waste water, because they were concerned that it would push them off course. o b. they reentered earth's atmosphere, because they were carrying heavy moon rocks. o c. they took off from earth, because a large force was required to generate large acceleration. o d. they detected incoming space debris, because the inertia of the debris could damage their ship.