Physical Science Practice Test 1
Physical Science Practice Test 1
Physical Science Practice Test 1
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1) In terms of energy, how would you classify thefollowing chemical reaction?2Cu + O 2 2CuO + energyA)endothermicB) exothermicC) both endothermic and exothermicD)neither endothermic nor exothermic<strong>Physical</strong> <strong>Science</strong> 2A.3.1