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Questions and Answers
What is the center of an atom called?
What is the center of an atom called?
- Electron cloud
- Neutron hub
- Nucleus (correct)
- Proton belt
Which subatomic particle has a positive charge?
Which subatomic particle has a positive charge?
- Proton (correct)
- Electron
- Neutron
- Photon
What is the smallest subatomic particle in an atom?
What is the smallest subatomic particle in an atom?
- Positron
- Electron (correct)
- Proton
- Neutron
What is the charge of the nucleus in an atom?
What is the charge of the nucleus in an atom?
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What is the total number of electrons in a neutral oxygen atom?
What is the total number of electrons in a neutral oxygen atom?
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Which subatomic particle determines the chemical properties of an element?
Which subatomic particle determines the chemical properties of an element?
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Study Notes
Atomic Structure
- The center of an atom is called the nucleus.
- The subatomic particle with a positive charge is the proton.
- The smallest subatomic particle in an atom is the electron.
- The charge of the nucleus in an atom is positive.
- A neutral oxygen atom has a total of 8 electrons.
- The subatomic particle that determines the chemical properties of an element is the electron.
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