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Author Question: Using a digital balance the mass of a certain piece of wood is read as 12.946 g. Thinking in terms ... (Read 81 times)

mikaylakyoung

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Using a digital balance the mass of a certain piece of wood is read as 12.946 g. Thinking in terms of accuracy and significant figures, what value would you record on your data sheet if the balance is accurate to one-tenth of a gram?
 
  A) 12.9 g
  B) 12.95 g
  C) 13 g
  D) 13.0 g

Question 2

Which of the following is not a possible energy source for a steam-electric generating plant?
 
  A) fossil fuels
  B) wood
  C) solar energy
  D) fissionable material such as uranium
  E) All of the above are possible energy sources.



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sokh

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Answer to Question 1

A

Answer to Question 2

E




mikaylakyoung

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Reply 2 on: Jul 29, 2018
Thanks for the timely response, appreciate it


lkanara2

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Reply 3 on: Yesterday
Wow, this really help

 

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