ACCELERATORS - Definition & Meaning for Kids

Simple definitions and word synonyms for kids.

Part of speech: Noun

(chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected

Part of speech: Noun

a valve that regulates the supply of fuel to the engine

Part of speech: Noun

a scientific instrument that increases the kinetic energy of charged particles

Part of speech: Noun

a pedal that controls the throttle valve

Example: he stepped on the gas

Atom smasher, Gas, Throttle, Accelerator pedal, Accelerator