Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.
Classification is a way of telling what something is in a term. Things that classify something else, or is a group is considered classification.
“A catalyst is the term for a chemical compound or substance that may speed up or slow down a...Catalyst
“The Mohs Scale is a scale that measures the hardness of solid objects. Generally, it is used in...Mohs Scale