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Seventh Grade (Grade 7) Periodic Table and Elements Questions

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Grade 7 Periodic Table and Elements
Ca is the chemical symbol for which element?
  1. Californium
  2. Carbon
  3. Mercury
  4. Calcium
Grade 7 Periodic Table and Elements
Si is the chemical symbol for which element?
  1. Silver
  2. Sodium
  3. Sulfur
  4. Silicon
Grade 7 Periodic Table and Elements
Where is the atomic number for each element found on the Periodic Table?
  1. Top
  2. Center
  3. Bottom
  4. Outside Edges
Grade 7 Periodic Table and Elements
Which scientist is credited with inventing the Periodic Table?
  1. Gregor Mendel
  2. Watson and Crick
  3. Albert Einstein
  4. Dimitri Mendeleev
Grade 7 Periodic Table and Elements
Which element is used in most coins of the world?
  1. copper
  2. zinc
  3. nickel
  4. gold
  5. platinum
Grade 7 Periodic Table and Elements
Ag is the chemical symbol for which element?
  1. Sodium
  2. Silver
  3. Silicon
  4. Argon
Grade 7 Periodic Table and Elements
What element was used in the making of the atomic bomb, "the Little Boy?"
  1. Nickel
  2. Iridium
  3. Uranium
  4. Hydrogen
  5. Potassium
Grade 7 Periodic Table and Elements
Choose the four elements from the list below that are radioactive.
  1. Nickel
  2. Astatine
  3. Lithium
  4. Arsenic
  5. Unununium
  6. Nobelium
  7. Neon
  8. Einsteinium
Grade 7 Periodic Table and Elements
On Earth, molecular oxygen is usually a                .
  1. solid
  2. gas
  3. liquid
  4. plasma
Grade 7 Periodic Table and Elements
Which element(s) hardens plutonium?
  1. Calcium
  2. Tungsten
  3. Iridium
  4. Holmium
  5. Oxygen
Grade 7 Periodic Table and Elements
What color are pure Neon signs?
  1. reddish-orange
  2. blue-green
  3. red-violet
  4. yellow-green
  5. white
Grade 7 Periodic Table and Elements
Hydrogen is the major element used in LCD screens.
  1. True
  2. False
Grade 7 Periodic Table and Elements
What is the Periodic Table?
  1. A group of periods
  2. A table that is not often used
  3. An arrangement of elements based on atomic number
  4. A list of elements not yet discovered Mendeleev
Grade 7 Periodic Table and Elements
Beryllium's chemical symbol is Be.
  1. True
  2. False
Grade 7 Periodic Table and Elements
Gold, Tungsten, Indium and Platinum are all used in jewelry.
  1. True
  2. False
Grade 7 Periodic Table and Elements
Indium has been used in LCD displays and in mirrors.
  1. True
  2. False
Grade 7 Periodic Table and Elements
What is atomic mass?
  1. The shape of an atom
  2. A religious ceremony for atoms
  3. The structure of an atom
  4. The average mass of all isotopes of an element
Grade 7 Periodic Table and Elements
Promethium is used in luminous paints and Crayola crayons.
  1. True
  2. False
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