Answer: Radio waves has the lowest energy and longest wavelength.
Answer:
Basically an object in motion or at rest will remain that way unless an outside force acts against it.
Explanation:
Newton's first law states that every object will remain at rest or in uniform motion in a straight line unless compelled to change its state by the action of an external force. This is normally taken as the definition of inertia.
Helium has more protons making it heavier by one atomic mass.
Answer:
what the heck what is that?
Explanation: