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Author Question: A negative potential energy may be made positive by changing the ______________ point. Fill in the ... (Read 66 times)

viki

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A negative potential energy may be made positive by changing the ______________ point.
 Fill in the blank(s) with correct word

Question 2

Synthetic compounds that can be molded and hardened are called ______________.
 Fill in the blank(s) with correct word



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swimkari

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Answer to Question 1

reference

Answer to Question 2

plastics




viki

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Reply 2 on: Jul 28, 2018
Thanks for the timely response, appreciate it


bigsis44

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Reply 3 on: Yesterday
Gracias!

 

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