Answer:
moon
Explanation:
the moon's gravitational pull generates tidal force which affects earth's tides
Answer:
C, because it will then begin to become a solid but it will still be water but frozen so more like ice then.
Its like weight but not. mass is the amount of matter in a substance.
potassium group number is 1 and the period is 4
Answer:
Isotope, one of two or more species of atoms of a chemical element with the same atomic number and position in the periodic table and nearly identical chemical behaviour but with different atomic masses and physical properties.