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Seventh Grade (Grade 7) Periodic Table and Elements Questions

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Grade 7 Periodic Table and Elements
The chemical symbol for Tin is Ti.
  1. True
  2. False
Grade 7 Periodic Table and Elements
Which of these substances is not an element?
  1. water
  2. hydrogen
  3. aluminium
  4. iron
Grade 7 Periodic Table and Elements
Which of the following defines the atomic number?
  1. The number of protons in the nucleus of an element
  2. The number of times an atom revolves around the nucleus
  3. The number of atoms in the universe
  4. The average atomic mass in an element
Grade 7 Periodic Table and Elements
Everything is made of elements.
  1. True
  2. False
Grade 7 Periodic Table and Elements
Define PERIODIC TABLE.
Grade 7 Periodic Table and Elements
Describe the Periodic Table and its organization.
Grade 7 Periodic Table and Elements
                contain only one type of atom.
  1. Plasmas
  2. Mixtures
  3. Elements
  4. Solids
Grade 7 Periodic Table and Elements
Which of the atomic numbers below is an artificial element?
  1. 113
  2. 110
  3. 109
  4. 100
Grade 7 Periodic Table and Elements
What does the atomic number tell us?
  1. The number of protons and neutrons
  2. The number of positives and neutrals
  3. The number of neutrons
  4. The number of protons
Grade 7 Periodic Table and Elements
The number of neutrons is determined by                 the atomic number and the mass number.
  1. multiplying
  2. subtracting
  3. adding
  4. dividing
Grade 7 Periodic Table and Elements
The atoms of elements in Group 17 of the periodic table are very reactive. Which of the following best describes the energy transfers that happen with the elements in this group?
  1. The more easily an atom loses an electron, the less energy the atom releases.
  2. The more easily an atom gains an electron, the less energy the atom releases.
  3. The more easily an atom loses an electron, the more energy the atom releases.
  4. The more easily an atom gains an electron, the more energy the atom releases.
Grade 7 Periodic Table and Elements
                are substances that are made up of only one type of atom.
  1. Mixtures
  2. Solutions
  3. Elements
  4. Liquids
Grade 7 Periodic Table and Elements
Which element is malleable, ductile, and shiny?
  1. aluminum
  2. carbon
  3. argon
  4. chlorine
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