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Eighth Grade (Grade 8) Periodic Table and Elements Questions

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Grade 8 Periodic Table and Elements
Which is the most abundant of all of the elements?
  1. Nitrogen
  2. Oxygen
  3. Carbon
  4. Hydrogen
Grade 8 Periodic Table and Elements
Which of the following refers to a property of an element that does not depend on the amount of the element?
  1. electromagnetic property
  2. finite property
  3. unique property
  4. characteristic property
Grade 8 Periodic Table and Elements
Hydrogen
  1. supports combustion.
  2. burns with a pale blue flame in air and forms water.
  3. is an explosive substance.
  4. occurs abundantly in the atmosphere.
Grade 8 Periodic Table and Elements
Fluorine is a member of the Boron family.
  1. True
  2. False
Grade 8 Periodic Table and Elements
The symbol for argon is      Ar     .
Grade 8 Periodic Table and Elements
Magnesium burns in oxygen with a                 flame.
  1. yellow
  2. blue
  3. red
  4. blinding white
Grade 8 Periodic Table and Elements
Neon has a larger atomic radius than xenon does.
  1. True
  2. False
Grade 8 Periodic Table and Elements
Table salt is the most common use for this element, which is also used in borax and baking soda.
  1. Potassium
  2. Lithium
  3. Sodium
  4. Calcium
Grade 8 Periodic Table and Elements
Sodium is located in Period 3 of the Periodic Table.
  1. True
  2. False
Grade 8 Periodic Table and Elements
Which elements are found close to the right side of the Periodic Table?
  1. nonmetals
  2. metals
  3. metalloids
  4. earth metals
Grade 8 Periodic Table and Elements
Which element's chemical symbol is Na on the Periodic Table?
  1. Neon
  2. Nitrogen
  3. Sodium
  4. Natrium
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