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EA Academy Civics 9
Introduction to the Quadratic Formula
Question 12
12
Assignment
Multiple Choice
Introduction to the Quadratic Formula
Question 12 • EA Academy Civics 9
Which best describes a chemical reaction?
Answer
A
the rearrangement of atoms by breaking and reforming chemical bonds
B
a reaction that absorbs heat from the surroundings
C
a reaction that releases heat to the surroundings
D
the rearrangement of molecules based on temperature and pressure
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