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ASAP MULTIPLE CHOICE WILL MARK BRAINLIEST
What did J.J. Thomson's cathode-ray tube experiment show?

Atoms are small individual spheres.
Electrons are in a cloud surrounding positively charged particles.
Atoms consist of at least some negatively charged particles.
Matter can be neither created nor destroyed.

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Answer:

Atoms consist of at least some negatively charged particles (Electron)

Explanation:

J.J. Thomson's experiments with cathode ray tubes showed that all atoms contain tiny negatively charged subatomic particles or electrons.

Please correct me if I'm wrong.

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