What important discovery did Ernest Rutherford make?
A. He found that light could make electrons flow in metals.
B. He found that electrons were negatively charged particles.
c. He found that the atom contained both protons and electrons.
D. He found that the atom was made up of mostly empty space.

In 1909 he began experiments that were to change the face of physics. He discovered the atomic nucleus and developed a model of the atom that was similar to the solar system.

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kumaripoojavt kumaripoojavt · Answer 2 · 2022-07-26T07:30:03+02:00

He found that the atom was made up of mostly empty space. Hence, option D is correct.

What are atoms?

An atom contains a central nucleus surrounded by one or more electrons.

In 1909 Ernest Rutherford started experiments to change the face of physics. Ernest Rutherford discovered the atomic nucleus and developed a model of the atom that was exactly the same as the solar system.

Hence, he found that the atom was made up of mostly empty space.

Learn more about atoms here:

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What important discovery did Ernest Rutherford make? A. He found that light could make electrons flow in metals. B. He found that electrons were negatively charged particles. c. He found that the atom contained both protons and electrons. D. He found that the atom was made up of mostly empty space.

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What are atoms?

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What important discovery did Ernest Rutherford make?
A. He found that light could make electrons flow in metals.
B. He found that electrons were negatively charged particles.
c. He found that the atom contained both protons and electrons.
D. He found that the atom was made up of mostly empty space.