Periodic Table and Mendeleev

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Questions and Answers

Which of the following best describes the relationship between elements in the periodic table?

  • They are all closely related
  • Elements are only related to elements in the same column
  • Some elements are more closely related than others (correct)
  • They are all unrelated

What is a family tree?

  • A chart that shows relationships between elements
  • A chart that shows relationships between plants
  • A chart that shows relationships between animals
  • A chart that shows relationships between family members (correct)

How are elements in the periodic table similar to family members?

  • They all have the same characteristics
  • They may share certain characteristics (correct)
  • They all have the same name
  • They are all closely related

What does the periodic table show?

<p>The relationships between elements (C)</p> Signup and view all the answers

How are elements in the periodic table arranged?

<p>In a specific order (B)</p> Signup and view all the answers

Which subatomic particles make up an atom?

<p>protons, neutrons, and electrons (A)</p> Signup and view all the answers

What distinguishes one chemical element from another?

<p>the number of protons (A)</p> Signup and view all the answers

What defines the isotope of an element?

<p>the number of neutrons (B)</p> Signup and view all the answers

Why can't humans see atoms with conventional microscopes?

<p>Atoms are too small to be seen (D)</p> Signup and view all the answers

Where is most of an atom's mass located?

<p>in the nucleus (B)</p> Signup and view all the answers

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