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Atomic Structure and Isotopes

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Questions and Answers

What is the basic composition of an atom?

Neutron, photon and electron cloud

Electron, proton and quark

Proton, neutron and photon

Electron, proton and neutron (correct)

Which model of the atom introduced the concept of electrons in energy levels?

Thomson model

Rutherford model

Dalton model

Bohr model (correct)

What is the term for isotopes that are not radioactive?

Stable isotopes (correct)

Heavy isotopes

Unstable isotopes

Radioactive isotopes

Which scientist proposed the plum pudding model of the atom?

<p>J.J. Thomson</p> Signup and view all the answers

What is the main difference between isotopes of the same element?

<p>Number of neutrons</p> Signup and view all the answers

Atomic Structure and Isotopes

Choose a study mode

Podcast

Questions and Answers

What is the basic composition of an atom?

Which model of the atom introduced the concept of electrons in energy levels?

What is the term for isotopes that are not radioactive?

Which scientist proposed the plum pudding model of the atom?

What is the main difference between isotopes of the same element?

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