Atom - The smallest particle of a chemical element, Element - A substance that cannot be split into anything simpler by chemical reactions, Compound - Substances containing two or more elements that are chemically joined. They can be split using chemical reactions., Mixture - A substance containing two or more elements that are not chemically joined,

순위표

비주얼 스타일

옵션

템플릿 전환하기

자동 저장된 게임을 복구할까요?