stuff Flashcards
what is matter
anything that has mass and takes up space
what is mass
Mass is the amount of stuff in something by using gravity
what is volume
Volume is how much space it takes up
what are atoms
Atoms are the smallest complete piece of matter
what are molecules
Molecules are two or more atoms bound together
what is density
Density is the amount of stuff in a space
what is plasma
Plasma is super-heated gas
protons
positive determine what element it is
neutrons
neutral piece of the atoms that prevents the protons from spreading apart
Electrons
smallest piece of a atom obit center responsible for all atomic bounding negative charge
ionic bound
give or take electron
covalent
a bound that forms when atoms share pair of electrons
moles
a convention unit from atoms to grams or grams to atoms
cemdical eqation
the writnin form of a cemical reaaction
chemical
ius when two or more substances combind toghther or change form
element
any substance made up of olny one type of atoms any atoms wiuth a spsecfic
compound
any stubstace made of of 1 or more elements
coefficient
number that tells us how many moles we have in a chemical reation
acid
any substance that gives up protons in a liquid
base
any substances that recessives protons in a liquid
neutralize
to remove the petanchal of doing damage
ph scale
of we measure how strong a acid or a base is