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WorksheetsPeriodic Table and Atom Structure Quiz
Total questions: 19
Worksheet time: 2hrs 35mins
Most elements are in which category?
metals
nonmetals
metalloids
transformers
Potassium has atomic #19. How many protons does it have?
18
19
19.5
20
What are the vertical columns on the periodic called?
groups
periods
nonmetals
metals
metalloids
The electrons in the outermost shell (main energy level) of an atom; these are the electrons involved in forming bonds
alkali metals (group 1)
Halogens (Group 17)
atomic number
valence electrons
What is common among elements in the same group?
They have the same number of energy levels.
They have the same number of valence electrons.
They have the same number of protons.
They have the same number of neutrons and protons.
What does 12.011 represent?
atomic mass
atomic number
element name
chemical symbol
What is the chemical symbol for Lead?
Le
Fe
Ld
Pb
Which of the following is NOT a property of metals?
Hard
Can conduct electricity
Very brittle (breaks easily)
Malleable (can bend without breaking)
