Chapter 2

anything that has both mass and volume

a simple substance that cannot be decomposed by chemical means and that is made up of atoms

Symbol for Hydrogen

Symbol for Sodium

Symbol for Potassium

Symbol for Iron 

Symbol for Calcium

Symbol for Nitrogen

Symbol for Carbon

Symbol for Oxygen

Symbol for Chlorine

the smallest complete unit of each element

protons & neutrons

netural, no charge

positive charge

negative charge

how many prontons in an element

the outer most shell of the electron diagram

an element with a different mass to create a different # of neutrons

element will gain or give away an electron

anything with a charge

positive charge (in relation to ion)

negative charge (in relation to ion)

share electrons

share equally same amount with one element than with the other

not sharing electrons equally

give 3D to body

dissolving

has at least 1 carbon & 1 hydrogen

preferred source of energy

DNA, RNA

does not have at least 1 carbon & 1 hydrogen

one sugar

our body can naturally change to glucose

blood sugar, energy

two sugars

long chains of many monosaccharides

stored form of sugar

sugars found in plants

type of sugar body cannot break down

all fats stored in body

type of medication that cures a lotta stuff

building block or protein

connection of amino acids

make it so you need less energy to start a reaction