Answer:
I'm sorry I just need points
Explanation:
Answer:
B
Explanation:
it is bigger then earth so it will have a greater mass.
Answer:
It evaporates and moves into the air.
Explanation:
When water is left out for a while, it evaporates into the air! :)
Those are called isotopes,
the answer is 3.
each element has its own unique number of protons (atomic number) but a different number of neutrons can be shown in example number 3.