What describes something that requires activation energy to get started?\nOptions:\n- (A) igniting fuel and oxidiser\n- (B) heating liquids\n- (C) Fully cooking the oysters\n- (D) Riding a bike\n- (E) an engine\n- (F) burning coal\n- (G) chemical equations\n- (H) Firecrackers Think carefully first, then make a decision. My thoughts:
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All chemical reactions require activation energy to get started. Chemical equations describe chemical reactions. Chemical equations describe something that requires activation energy to get started. So the answer is (G).
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