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.
Answer:
natural disasters
Explanation:
Drought.
Earthquake.
Flash flood.
Hurricane.
Tornado.
Wild fire.
Winter storm.
these are some examples, hope this helps :)
C plasmas have a net negative charge
Answer: 4000000000
because 20X200000000=4000000000
