science lesson 4-5

component

the individual objects or parts that combine or work together to form a whole

inon

a atom or a group of atoms that has become electrily charged

polyatomic ion

an ion thats made of more that one atom

ionic bond

the attration between ions with oppisite charges

covalent bond

A chemical bond formed when two atoms share electrons

Molecule

a natral group of 2 or more atoms together by covalent

nonpolar bond

a covalent bond in which electrons are shared equally

polar bond

a covalent bond in which electrons are shared unequally

Acid

A substance that tastes sour, reacts with metals and carbonates, and turns blue litmus red.

corrosive

term used to describe acids that react with some metals by wearing away the metal

indicator

A compound that changes color in the presence of an acid or a base

Base

A substance that tastes bitter, feels slippery, and turns red litmus paper blue.

Neutralization

A reaction between an acid and a base, yielding a solution that is not as acidic or basic as the starting solution were

prosses

a series of changes that happen over time and lead to an expected result

salt

An ionic compound made from the neutralization of an acid with a base.

what are the 4 acids in your body

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