Which statement most likely describes the energy transformation that occurs when a log burns? A. Mechanical energy changes to chemical energy B. Chemical energy changes to heat and light energy. 0 C. Heat and light energy changes to chemical energy. D. Chemical energy changes to mechanical energy.
Answers: 3
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Noble gases are the most reactive elements on the periodic table. a. true b. false
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Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture
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What does the symbol (–hfus) indicate in a phase change?
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Which statement most likely describes the energy transformation that occurs when a log burns? A. Mec...
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