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8th Periodic Table

8th Grade Science Quiz on Periodic Table

QuestionAnswer
How many neutrons does a typical atom of Bromine (Br) have? 45
What atomic number would Hg have? 80
How many electrons does an electrically balanced atom of helium (He) have? 2
What is the number of the group N (7) is found in? 15
How many protons does an atom of calcium have? 20
Which symbol represents a halogen: Na (11) or Cl (17)? Cl
Which symbol represents a metal: Ba (56) or I (53)? Ba
Which symbol represents a noble gas: Ne (10) or Br (35)? Ne
Which symbol represents an alkali metal: Rb (37) or Al (13)? Rb
Which is the symbol of the most active element of the halogens? F
Which of these noble gases has the larger atomic mass: Ar (18) or Rn (86)? Rn
How many protons does an atom of sulfur have? 16
How many neutrons does a typical atom of fluorine have? 10
How many electrons does an electrically balanced atom of sodium (Na) have? 11
What is the number of the group in which carbon (C) is found? 14
What is the name of the element with the symbol S? sulfur
What is the name of the element with the symbol H? hydrogen
What is the name of the element with the symbol P? phosphorus
What is the name of the element with the symbol O? oxygen
How many protons does hydrogen (H) have? 1
How many neutrons does nitrogen (N) have? 7
How many electrons does an electrically balanced atom of boron (B) have? 5
What is the number of the period in which magnesium (Mg) is found? 3
What is the number of the group in which aluminum (Al) is found? 13
What is the number of the period in which helium (He) is found? 1
What is the number of the group in which beryllium (Be) is found? 2
Which symbol represents an alkaline earth metal: Na (11) or Mg (12)? Na
Created by: foremanscience
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