Post on 29-Dec-2015
GeneralLatent Heat
Thermal Expansion
Heat Transfer
SpecialProperties
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Solids Liquids GasPhase
Changes
PhysicalChemicalChanges
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F.J.
Is heat the total internal energy ofMotion or the average?
100
Answer
Total!!!100
True/FalseAn increase in temperature
means heat has been added. 200
Answer
True200
The direction of heat flow300
Answer
Hot to Cold300
If an object has a low Temperature then the molecules
Are moving ___.400
Answer
Slowly400
When a substance gainsOr loses latent heat it does
NOT change in ____.100
Answer
Temperature
100
A substance changing fromA solid to a liquid
Gains _____200
Answer
Heat of Fusion200
A gas that condenses ____Heat of Vaporization.
300
Answer
Loses!!!300
540 cal per gramFor water
400
Answer
Heat of Vaporization400
Give one example100
Answer
Sidewalks, Bridges,Ball Bearings on Car Wheels,
Etc.100
When a substance is heated its Volume _____ according to
Thermal Expansion.200
Answer
Increases200
Which phase of matter Changes volume the most?
300
Answer
GAS300
A bimetallic strip is an example.It can be found in what household
Device?400
Answer
Thermostat!400
What are the three methodsOf heat transfer?
100
Answer
Conduction, Convection andRadiation
100
Which method requires direct Contact of molecules or objects?
200
Answer
Conduction200
By what method does the sunSend us its heat energy?
300
Answer
Radiation300
Heat will move from one objectTo another until this is reached.
400
Answer
EquilibriumOr equal temperature
400
They are different from generalProperties of matter because
They help us to ___ matter.100
Answer
IDENTIFY100
Name one special property for A solid
200
Answer
Density or Melting point200
Name one for a liquid300
Answer
Freezing Point, Boiling Point orDensity
300
Can I identify a substance if I only have 1 gram or ml?
400
Answer
Yes Silly,Amount doesn’t matter!!
400
This phase has the strongestCohesive force.
200
Answer
Solids200
True or FalseSolid molecules move around one
another400
Answer
False, stuck in one place400
What word describes the motionOf solid molecules?
600
Answer
Vibrational600
Solids have a definite ___And ____.
800
Answer
Shape and Volume800
Liquids have a definite Volume but not a definite ___
200
Answer
Shape200
After gaining heat of fusionEnergy liquid molecules
Are said to have400
Answer
Melted From a solid into a liquid
400
If liquids cool and lose heatOf fusion they will
600
Answer
Freeze600
A liquids resistance to flow is called800
Answer
Viscosity800
Boyle and Charles Laws are alsoCalled
200
Answer
The GAS Laws200
The cohesive force in gases is ___400
Answer
Non-existant400
The phase with the fastest Moving molecules
600
Answer
Gas600
If you increase the pressure,The volume of a gas will?
800
Answer
Decrease!Inversely Proportional
800
What is the opposite of freezing?200
Answer
Melting200
If a liquid boils at 100 degreesCelsius, then it will condense at?
400
Answer
100 degrees Celsius400
The force that weakens as heat Energy is gained by molecules
600
Answer
Cohesive600
The change from a solid directly to A Gas is called?
800
Answer
Sublimation800
Ripping paper in half is what kindOf change
200
Answer
Physical200
When something new is createdIt is this type of change
400
Answer
Chemical400
Phase changes are ____ changes?600
Answer
Physical!600
Acid turning baking powder intoA gas and a solution is an Example of a ____change
800
Answer
Chemical800
FINAL JEOPARDYWhat substance sublimates?
Answer
Final Jeopardy AnswerDry Ice
(Frozen Carbon Dioxide)