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Questions and Answers
Who discovered the atomic nucleus in 1911?
Who discovered the atomic nucleus in 1911?
- Ernest Rutherford (correct)
- Werner Heisenberg
- Geiger–Marsden
- Dmitri Ivanenko
What is the main force that binds protons and neutrons together in the nucleus?
What is the main force that binds protons and neutrons together in the nucleus?
- Magnetic force
- Electrostatic force
- Nuclear force (correct)
- Gravitational force
Where is almost all of the mass of an atom located?
Where is almost all of the mass of an atom located?
- In the nucleus (correct)
- In the orbiting electrons
- In the electron cloud
- Equally in the nucleus and electron cloud
Who developed models for a nucleus composed of protons and neutrons after the discovery of the neutron?
Who developed models for a nucleus composed of protons and neutrons after the discovery of the neutron?
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What is the diameter of the nucleus in the range of for uranium?
What is the diameter of the nucleus in the range of for uranium?
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What is the term for a scientist who specializes in the science of plant life?
What is the term for a scientist who specializes in the science of plant life?
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From which language does the term 'botany' originate?
From which language does the term 'botany' originate?
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What is the approximate number of vascular plant species studied by botanists?
What is the approximate number of vascular plant species studied by botanists?
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Which organisms are traditionally included in the study of botany?
Which organisms are traditionally included in the study of botany?
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What was the origin of botany as a science?
What was the origin of botany as a science?
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