Chemistry- Exam 1
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28 Terms
1 inch =
2.54 cm
1 cm ³ =
1 mL
formula for density
D= M/V
Gas particles move…
fast/chaotic
Do gas have a defined shape
no
Is gas compressible?
yes
The particles in gas are ___ from each other
far
Liquid particles move…
transnational motion
Do liquids have a defined shape
no
Are liquid compressible?
no
The particles of a liquid are ___?
close
Solid particles move…
no movement/fixed points
Do solids have a defined shape?
yes
do solids have volume?
yes
are volumes compressible?
no
The particles of a solid are...
close
Crystalline solids
well-ordered
Amorphous solids
not well-ordered
Endothermic
gain heat
Exothermic
heat goes out
liquid to a gas
vaporization
solid to gas
sublimation
gas to solid
deposition
Specific heat capacity
energy needed to raise temperature by 1 degree Celsius
Specific heat capacity formula
Q= M*C*T, change in temp T^f-T^i
K to celsius
C=K-273.15
F to Celsius
F= 9/5 ( C ) + 32