Warm is less heaver then cold air so warm air rise and cold air sinks
Answer:
it was Millikan. He conducted the oil drop experiment. Thomson determined the electon charge not the quantity. Rutherford used the gold foil experiment to find positive charge and that most of the atom is empty space. Dalton proposed that matter was made of small particles called atoms but that was a concept already proposed by ancient greeks. Dalton also proposed the atomic theory.
i think that the answer is d. millions of small rocky objects
Answer:
d i dont now but im sure my answer is d im not good to write english word
I believe the answer is 3 - He hypothesized that all substances can be broken down into a smallest part called the atom.
