study of matter and its reactions
anything that has mass and takes up space
characteristics used to describe a substance
phase of matter that has no definite shape or volume
phase of matter with a definate volume, but no definite shape
phase of matter with a definite shape and volume
change from gas to a liquid
change from a liquid to a gas at the surface of the liquid
change from a liquid to a solid
change from a solid to a liquid
change that produces new substances
change that does not produce new substances
simple substances that cannot be broken down into simpler substances
shorthand way of writing the names of the elements
vertical column of elements in the periodic table
horizontal row of elements in the periodic table
smallest part of an element that can be identified as that element
negatively charged particle
center, or core, of an atom
positively charged particle
number of protons in the nucleus of an atom
total mass of the protons and neutrons in an atom, measured in atomic mass units
place in an atom where an electron is most likely to be found
smallest part of a substance that has all the properties of the substance
any element or compound
number written to the lower right of a chemical symbol
can hold up to 8 electrons
can hold up to 18 electrons
intrument used to measure mass
instrument used to measure volume of a liquid
ability of liquid to cling to the side of container. Proper measurement is at the bottom of the curve
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