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first semester sophmore year
the study of the compositions structure and properties of matter and the changes it underscores
study of most carbon containing compounds
study of all substances not classified as organic mainly those compound that don't contain carbon
study of the properties changes and relationships between energy and matter
identification of the compounds and compostion of materials
study of substances and processes occurring in living things
use of mathmatices and computers to design and predict the properties of new compounds
anything that has mass and takes up space
measure of the amount of matter
has definite volume and shape
definite volume but an indefinite shape
neither a definite volume or shape
blend of two or more kinds of matter each of which retains its own identity and properties
are either compound or elements
substences that is made from atomophere 2 or more elements
made of only 1 kind of atom
horizontal rows in the periodic table
vertical columns of the periodic table
decrease in atomic radii across second period, incress in electrons higher charges nucleus
physical and chemical properties of the elements are periodic function of their atomic numbers
element that is a good conducter of heat and electricity
element that is a poor conductor of heat and electricity
some characteristics of mentals and nonmetals
specify the properties of atomic orbitals and the properties of electrons in orbitals.
shows a quanity of a object
the ratio of mass to volume or mass divided by volume
a measurement consist of all the digits known with certainy plus one final digit
wrottem om tje fpr, <x 10n where M is number greater than or equal to 1 but less than 10 and n is a whole number. It shortens up the standered form
two quantities that give a constant value when one is divided by the other.
componets of a atom
atoms of the same element that have different masses
total number of protons and neutrons in the nucleus of an isotopes protons and newtrons equal mass number
amount a substance that contains as many particles as there are atoms. It help us convert elements
distance between coresponding points on adjacent waves.
number of waves that pass a given point in a specific time, usually one second