Intro Chemistry Vocab Review 8th Grade

Have properties of both metals and nonmetals

• Metals

• Nonmetals

• Metalloids

• Chemicals

Sometimes referred to as semiconductors

• Metals

• Nonmetals

• Metalloids

• Chemicals

Chemical bond formed between two or more different metals

• Metallic

• Covalent

• Ionic

• Mixture

Substances that are malleable, ductile, and good conductors of both heat and electricity

• Metal

• Nonmetal

• Metalloid

• Chemical

formed between two or more atoms that are chemically combined; three types

• chemical bond

• mixture

• solidified

• solution

large number in front of a chemical formula; tells how many molucules of that substance are present

• coefficient

• subscript

• superscript

• solution

type of chemical bond formed between metals and nonmetals; forms between oppositely charged atoms

• covalent

• ionic

• metallic

• solution

type of element that is nonmalleable, brittle, and a poor conductor of heat and electricity

• metal

• nonmetal

• metalloid

• actinide

combination of two or more elements or compounds that are not chemically combined; can be separated; each substance retains its own properties

• compound

• mixture

• molecule

• diatomic molecule

type of chemical bond that forms between two or more nonmetal atoms; share electrons

• metallic

• ionic

• covalent

• mixture