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How did scientists discover subatomic particles?
Scientists discovered subatomic particles through experiments with particle accelerators and detectors, which allowed them to observe the behavior of particles at extremely high speeds and energies. By studying the results of these experiments, scientists were able to identify and characterize subatomic particles such as electrons, protons, and neutrons.
What subatomic particle was discovered second?
The neutron was the second subatomic particle to be discovered, following the electron. It was discovered by James Chadwick in 1932 during experiments involving the bombardment of beryllium with alpha particles. The discovery of the neutron was crucial in our understanding of atomic structure and the development of nuclear physics.
How do subatomic particles behave during collisions?
During collisions, subatomic particles can interact in various ways, such as scattering, merging, or creating new particles. These interactions are governed by fundamental forces like electromagnetism and the strong and weak nuclear forces. The behavior of subatomic particles during collisions is studied in particle physics to understand the fundamental nature of matter and energy.
What are the subatomic articles that can change in a nuclear reaction?
The subatomic particles that can change in a nuclear reaction are protons, neutrons, and electrons. During nuclear reactions, these particles can be gained or lost, leading to the formation of different elements and isotopes.
Why did Rutherford say that bombarding atoms with particles was like playing with marbles What subatomic particle did Rutherford discover during this phase of his work?
Rutherford compared bombarding atoms with particles to playing with marbles because, just as marbles can bounce off each other or collide in unpredictable ways, particles striking atoms can lead to various outcomes, such as deflections or reactions, revealing the structure of the atom. During this phase of his work, Rutherford discovered the nucleus of the atom and identified the proton as a subatomic particle, fundamentally altering our understanding of atomic structure.
What aspect of Dalton's theory was not supported by Thomsons findings?
Dalton's theory proposed that atoms are indivisible and have no subatomic particles, which was not supported by Thomson's discovery of the electron. Thomson's findings showed that atoms contain subatomic particles, challenging the notion of indivisible atoms in Dalton's theory.
What are the unchanged particles?
Unchanged particles are subatomic particles that do not undergo any transformations or reactions during a particular process or interaction. These particles remain the same in terms of their identity, properties, and characteristics throughout the process.
Which subatomic particle is gained or lost during friction induction and conduction?
Electrons are the subatomic particles gained or lost during friction induction and conduction. This transfer of electrons is what causes static electricity to build up on objects.
What subatomic particles did Rutherford discover in 1919?
Rutherford discovered the proton in 1919 during his gold foil experiment. This experiment showed that atoms have a dense, positively charged nucleus at their center. Rutherford's findings revolutionized the understanding of atomic structure.
What do subatomic particles do during a nuclear reaction?
Subatomic particles such as protons and neutrons interact with each other during a nuclear reaction. They may be released, absorbed, or rearranged to form new elements. These interactions can result in the release of energy and the creation of different isotopes.
Who discovered mono-atomic ions?
J.J. Thomson discovered monatomic ions in 1897 during his experiments with cathode rays. These ions are formed when atoms gain or lose electrons to achieve a stable electron configuration.
Who discover anode rays?
Anode rays were discovered by German physicist Eugen Goldstein in 1886 while studying the behavior of cathode rays in a partially evacuated tube. They are positively charged particles that travel in the opposite direction of cathode rays when a high voltage is applied across the electrodes in the tube.
