Questions and Answers
Which of the following best describes the relationship between elements in the periodic table?
Some elements are more closely related than others
What is a family tree?
A chart that shows relationships between family members
How are elements in the periodic table similar to family members?
They may share certain characteristics
What does the periodic table show?
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How are elements in the periodic table arranged?
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Which subatomic particles make up an atom?
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What distinguishes one chemical element from another?
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What defines the isotope of an element?
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Why can't humans see atoms with conventional microscopes?
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Where is most of an atom's mass located?
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