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Periodic Table and Elements Questions - All Grades

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Grade 5 Periodic Table and Elements
Grade 6 Periodic Table and Elements
When looking at the Periodic Table of elements, symbols don't match the name (like Ag=silver). Why is there such inconsistency?
  1. It depends on when and where the elements were discovered
  2. It depends on who discovered the elements
  3. It depends on how complex the element is
  4. It depends on what the element is made of
Grade 5 Periodic Table and Elements
What is an element?
  1. the basic substances from which all other substances are made
  2. an atom with no charge
  3. chemicals that have reactions
  4. metals that have no properties
Grade 9 Periodic Table and Elements
Grade 10 Periodic Table and Elements
Grade 10 Periodic Table and Elements
The ground state electron configuration of Fe is                            .
  1. 1s2 2s2 3s2 3p6 3d6
  2. 1s2 2s2 2p6 3s2 3p6 4s2 3d6
  3. 1s2 2s2 2p6 3s2 3p6 4s2 4d6
  4. 1s2 2s2 2p6 3s2 3p6 4s2
Grade 10 Periodic Table and Elements
Why do alkaline earth metals have similar chemical properties?
  1. The are in the same group.
  2. Their salts are color less.
  3. The have the same number of valence electrons.
  4. They are very reactive.
Grade 8 Periodic Table and Elements
Which best describes chlorine?
  1. Chlorine is a halogen.
  2. Chlorine is a metalloid.
  3. Chlorine is a noble gas.
  4. Chlorine is a transition metal.
Grade 9 Periodic Table and Elements
Rn is the symbol for which element?
  1. Radon
  2. Radium
  3. Rhenium
  4. Rhodium
Grade 8 Periodic Table and Elements
Which statement is true about the Periodic Table?
  1. The Periodic Table allows you to easily compare the properties of one element to another.
  2. Each horizontal row of the Periodic Table is called a group.
  3. Each vertical column of the Periodic Table is called a period.
  4. All of the above are correct.
Grade 8 Periodic Table and Elements
Grade 7 Periodic Table and Elements
Grade 10 Periodic Table and Elements
Caesium, Cs, is an element in Group I of the Periodic Table. When caesium reacts it forms a positive ion, Cs+. How is a caesium ion formed?
  1. A caesium atom gains a proton
  2. A caesium atom gains an electron
  3. A caesium atom loses an electron
  4. A caesium atom shares an electron
Grade 10 Periodic Table and Elements
Sodium, mercury, argon, and neon are used in the production of lamps. There are fewer safety guidelines regarding the handling of neon and argon than for mercury and sodium. Which of the following best describes the elements within the group of the Periodic Table that contains neon and argon gas?
  1. Gaseous at room temperature and highly reactive with metals
  2. Solid at room temperature and mildly reactive with strong acids
  3. Gaseous at room temperature and mostly unreactive with metals
  4. Solid at room temperature and mostly unreactive with strong acids
Grade 7 Periodic Table and Elements
Grade 7 Periodic Table and Elements
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