Answer:
Inverse Square Law Newton proposed the Inverse Square Law. The effect of gravity (and also on forces such as sunlight) works like this. If say we have a half-mass Earth, it would produce a gravity of not half but a quarter (the square of 2).
A lighted candle produces heat however not as much heat as a heater or the sun would.
It is simply called Entropy.
A beta particle. Hoped I help. Sorry if it wrong.