What describes something that requires activation energy to get started?
igniting fuel and oxidiser heating liquids Fully cooking the oysters Riding a bike an engine burning coal chemical equations Firecrackers
A B C D E F G H
Chemical equations describe chemical reactions.
Chemical equations describe something that requires activation energy to get started.
What describes something that requires activation energy to get started? (A) igniting fuel and oxidiser (B) heating liquids (C) Fully cooking the oysters (D) Riding a bike (E) an engine (F) burning coal (G) chemical equations (H) Firecrackers