Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
21 Cards in this Set
- Front
- Back
|
crystalline solid
|
solid that is made of crystals
|
|
|
anamorphous solid
|
solid with a regular pattern
|
|
|
viscosity
|
a liquids restistance to flow
|
|
|
gas
|
a fluid with no definate shape or volume
|
|
|
liquid
|
a substance with a definate volume but no definate shape
|
|
|
solid
|
has a definate shape and volume
|
|
|
melting point
|
the temp. at which a substance melts
|
|
|
freezing
|
the temp. at which a substance turns from a liquid to a solid
|
|
|
vaporization
|
the change of a liquid to a gas
|
|
|
evaporation
|
vaporization that akes place on the surface of a liquid
|
|
|
condensation
|
when particles in a gas lose thermal energy to form a liquid
|
|
|
boiling point
|
the temp. at which a liquid boils
|
|
|
sublimation
|
when a solid skips turning into a liquid, so turns into gas
|
|
|
nucleus
|
small core center of an atom
|
|
|
proton
|
a positively charged molecule in making up the nucleus
|
|
|
neutron
|
a neutraly charged molecule making up the nucleus
|
|
|
electron
|
moves around the nucleus, has a negative charge
|
|
|
atomic number
|
the amount of protons in an atoms nucleus
|
|
|
isotope
|
atoms with the same # of protons and a different amt. of neutrons
|
|
|
mass number
|
the sum of the protons and the neutrons
|
|
|
atomic mass
|
the average mass of all the isotopes
|
