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Questions and Answers
Which subatomic particle has a positive charge?
Which subatomic particle has a positive charge?
- Nucleus
- Neutron
- Electron
- Proton (correct)
Which model of the atom places electrons in specific energy levels or shells?
Which model of the atom places electrons in specific energy levels or shells?
- Bohr’s model (correct)
- Rutherford’s Gold Foil experiment
- Mendeleev - periodic table
- Cloud model
Which category of elements tends to be malleable, ductile, and have high thermal and electrical conductivity?
Which category of elements tends to be malleable, ductile, and have high thermal and electrical conductivity?
- Nonmetal
- Alkali metal
- Halogen
- Transition metal (correct)
What type of radiation consists of high-energy photons and does not have any mass or charge?
What type of radiation consists of high-energy photons and does not have any mass or charge?
Which of the following subatomic particles is located in the nucleus of an atom?
Which of the following subatomic particles is located in the nucleus of an atom?
What type of elements are known for their high reactivity and tendency to corrode?
What type of elements are known for their high reactivity and tendency to corrode?
Which type of radiation consists of high-speed electrons and carries a negative charge?
Which type of radiation consists of high-speed electrons and carries a negative charge?
Which category of elements tends to have properties intermediate between metals and nonmetals, such as semiconductivity?
Which category of elements tends to have properties intermediate between metals and nonmetals, such as semiconductivity?
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