chemical reactions Crossword

a process that involves rearrangement of the molecular or ionic structure of a substance, as opposed to a change in physical form or a nuclear reaction.
a substance that takes part in and undergoes change during a reaction.
a substance produced during a natural, chemical, or manufacturing process.
A chemical equation is the symbolic representation of a chemical reaction in the form of symbols and formula
An endothermic reaction is any chemical reaction that absorbs heat from its environment.
An exothermic reaction is a chemical reaction that releases energy through light or heat.
the minimum quantity of energy that the reacting species must possess in order to undergo a specified reaction.
Reaction rate, the speed at which a chemical reaction proceeds.
the relative amount of a given substance contained within a solution or in a particular volume of space; the amount of solute per unit volume of solution
a substance that slows down or prevents a particular chemical reaction or other process
a substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change.
a substance produced by a living organism that acts as a catalyst to bring about a specific biochemical reaction.