Unofficial Science Studyguide
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21 Terms
Compounds are two or more elements ______ combined
CHEMICALLY
mixtures are two or more elements ______ combined
PHYSICALLY
viscosity
a fluids resistance to flow
SOLUTE
what is being dissolved
SOLVENT
what is doing the dissolving
SOLUTION
the result
combustibility
how easily a substance will set on fire
Reactivity
how easily a substance reacts
oxidation
how easy a substance reacts with oxygen
chemical reaction
process by which the atoms of one or more substances are rearranged to form different substances
law of conservation of matter
Matter is neither created or destroyed
Plasma
matter composed of positively and negatively charged particles with extremely high kinetic energy
Bose-Einstein Condensates
atoms that are super cool to such a low temperature that they form a “super atom”
vaporization
The phase/state transition from liquid to gas
evaporation
Caused by pressure change occurs only at the surface of a liquid
plasma makes up ____,____, and ____.
stars, neon lights, and auroras
state changes are physical changes because…
the identity of matter is still the same