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WorksheetsBohr Models and Ions
Total questions: 14
Worksheet time: 4hrs 30mins
What does the Bohr model represent?
The structure of an atom
The structure of the Solar System
The structure of molecules
The structure of the human body
Which element is this?
Sulfur
Beryllium
Oxygen
Potassium
What is a valence electron?
Electrons in the innermost shell
Electrons in the outermost shell
Total number of electrons
What is the atomic number of this atom?
2
6
4
8
What is the mass number of this atom?
1
4
3
7
How many valence electrons?
2
5
3
4
How many valence electrons?
8
4
2
6
What is a positive ion called?
anion
cation
xenon
iodine
What is a negative ion called?
iodine
cation
anion
xenon
In this case, the element would be classified as.....
Atom
Compound
Ion
Molecule
What is the charge of this ion?
F
F+
F10
What could you do to make this neutral Lithium atom negatively charged?
add more electrons
add more neutrons
add more protons
add more isotopes
Which of the diagrams is the correct model for Beryllium?
How many electrons are in an electrically neutral atom of Boron?
3
5
6
8
