Yes the relationship between them is direct linear ..
This is because Newton refined Galileo's idea of inertia and created it as his first law of motion. Galileo stated that it was the propensity of things to resist changes in motion. Newton refined it by including: "Every thing continues in a condition of rest or uniform speed in a straight line except acted on by a nonzero net power".
True the elements are ordered in the atomic number
Answer:
A compound
Explanation:
A compound is a substance formed when two or more elements are chemically joined
They are blue because of hydrogen helium and methane