ENDO/EXO
State the Change in State
True / False
Fill in the Blank
Volume / Shape
100
Is CONDENSATION endothermic or exothermic?
exothermic
100
Dry ice is an example of what kind of change of state?
sublimation
100
TURE/FALSE: Air takes up space.
True
100
Charles' law states that the volume of a gas increases or decreases as its __________ increases or decreases.
temperature
100
Describe the volume and shape of a solid.
definite volume, definite shape
200
Is FREEZING endothermic or exothermic?
exothermic
200
Water turning into ice in the freezer is an example of what change in state?
freezing
200
TRUE/FALSE: The particles in a solid vibrate but don't move out of place.
True
200
When a solid absorbs energy, it begins to __________.
melt and/or get warmer
200
Describe the volume and shape of a liquid.
definite volume, indefinite shape
300
Is MELTING endothermic or exothermic?
endothermic
300
A puddle drying up on a dry day is an example of what change of state?
evaporation
300
There are three states of matter: solid, liquid, and gas.
False, how about plasma!
300
What states of matter can water exist as?
solid, liquid, & gas
300
Describe the volume and shape of a gas.
indefinite volume, indefinite shape
400
Is VAPORIZATION endothermic or exothermic?
endothermic
400
A glass of iced tea that "sweats" on a hot day is an example of what change in state?
condensation
400
TRUE/FALSE: During an exothermic change, energy is gained.
False
400
What is the unit for pressure?
Pascals
400
Describe the volume and shape of a plasma.
indefinite volume, indefinite shape
500
Is SUBLIMATION endothermic or exothermic?
endothermic
500
An ice cube left on the counter that changes into water is an example of what change of state?
melting
500
Charles Law represents a direct relationship. The volume of a gas increases as the temperature increases.
True
500
Boyle's Law: The volume of gas increases as its __________ decreases.
pressure
500
BONUS!!!!!!!!!! The song titled "Under Pressure" was recorded by which artists?
Queen and David Bowie
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