A catalyst is a substance that increases the rate of a chemical reaction by lowering the activation energy without itself being consumed by the reaction.
Answer:
A:Boyle's Law or B:Charles's Law
Explanation:
Answer:
B
Explanation:
The average kinetic energy of the Substance changes.
The greatest source of radiation is radon gas
there are 8 moon phases.
They are - First quarter, waxing crescent, new, waning crescent, third quarter, Waning gibbous, full, and waxing gibbous
