Could you give me a sentence for the word Accelerate ?
Catalysts accelerate the reaction by lowering the activation energy.
An enzyme is a protein that acts as a catalyst to accelerate a chemical reaction.
In order to accelerate the car, force must be applied in the direction it is moving. If force is applied against the direction it is moving, the car slows down.
In order to accelerate the car, you need to increase the gear proportional to the increase of speed.