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Author Question: What terms refer to a vertical column in the periodic table of elements? A) group or family B) ... (Read 188 times)

bobbysung

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on: Aug 27, 2018
What terms refer to a vertical column in the periodic table of elements?
 
  A) group or family
  B) group or series
  C) period or family
  D) period or series
  E) none of the above

Question 2

Which of the following is a basic step in the scientific method?
 
  A) perform an experiment and collect data
  B) analyze experimental data and propose a hypothesis
  C) test a hypothesis and state a theory or law
  D) all of the above
  E) none of the above


tuwy

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Reply #1 on: Aug 27, 2018
Answer to Question 1

A

Answer to Question 2

D


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bobbysung

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Reply #2 on: Aug 27, 2018
TY


tuwy

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Reply #3 on: Aug 27, 2018
You're welcome


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