____: the study of what substance are made of and how one can change into another
Chemistry
____: the tiny particles by which all matter is composed
atoms
____: composed of 1 type of atom
element
____: has 1 proton and 1 electron
hydrogen
____: 2 or more atoms, bound together
molecule
____: anything that takes up a space and has a mass
matter
____: the core of an atom
nucleus
____: made up of bonded atoms
compound
____: the most abundant element on earth
oxygen
____: compound made of molecules
molecular compound
____: the measure of a pull of gravity on an object
Gravity
____: tiny particles that swarm around the core of an atom
electrons
____: only metal that's liquid at room temp.
mercury
____: heated iodine that turns into gas
sublime
____: hardest of all known substances
diamond
____: the amount of matter an object has
mass
____, ____:make up the nucleus
protons and neutrons
____: building block of all compounds
carbon
____: used as a germ killing agent
chlorine
____: the densest of everyday metals
lead
____: a metric unit of measurement
gram/ kilogram
____: the number of protons an atom has
atomic number
____: makes up stainless steel
nickel
____: formed by electrons zooming around the nucleus
electron cloud
____: used to make computer chips
silicon