Henri Becquerel's Groundbreaking Contribution to Atomic Theory Explained

Discover how Henri Becquerel's discovery of radioactivity advanced the atomic theory and our understanding of subatomic particles.

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Henri Becquerel made a pivotal contribution to the atomic theory by discovering natural radioactivity. In 1896, he found that uranium salts emitted rays that could penetrate black paper and fog photographic plates. This discovery led to the identification of radioactive decay, providing crucial insight into the subatomic particles and the instability of certain elements, significantly advancing our understanding of atomic structure.

FAQs & Answers

  1. What is Henri Becquerel known for? Henri Becquerel is known for discovering natural radioactivity, which significantly advanced atomic theory.
  2. How did Becquerel's discovery impact atomic theory? His discovery of radioactivity provided crucial insights into the structure and stability of atoms.
  3. What year did Becquerel discover radioactivity? Henri Becquerel discovered radioactivity in 1896.
  4. What materials did Becquerel study for his radioactivity research? He studied uranium salts, which he found emitted rays that could penetrate materials.

Watch More

For further exploration of key figures in science, check out our videos on Marie Curie and Albert Einstein, who also made transformative contributions to our understanding of the atomic world.

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