Review for Unit 2 with your host, Ms. Ose. Jeopardy Elem/ Comp/ Homo/Hetero Chem/Phys Changes...
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Transcript of Review for Unit 2 with your host, Ms. Ose. Jeopardy Elem/ Comp/ Homo/Hetero Chem/Phys Changes...
Review for Unit 2Review for Unit 2
with your host, Ms. Osewith your host, Ms. Ose
Jeopardy
Elem/ Comp/Homo/Hetero
Chem/Phys Changes
Definitions Grab Bag
Q $100
Q $200
Q $300
Q $400
Q $500
Q $100 Q $100 Q $100
Q $200 Q $200 Q $200
Q $300 Q $300
Q $400 Q $400 Q $400
Q $500 Q $500
Final Jeopardy
Q $100
Q $200
Q $300
Q $500
Choose one!
$100 Question $100 Question Element/Compound/ Homo. Mix/ Element/Compound/ Homo. Mix/
Hetero. Mix.Hetero. Mix.
Iron
$100 Answer $100 Answer Element/Compound/ Homo. Mix/ Element/Compound/ Homo. Mix/
Hetero. MixHetero. Mix
Element
$200 Question $200 Question Element/Compound/ Homo. Mix/ Element/Compound/ Homo. Mix/
Hetero. MixHetero. Mix
CO2 (Carbon Dioxide)
$200 Answer $200 Answer Element/Compound/ Homo. Mix/ Element/Compound/ Homo. Mix/
Hetero. MixHetero. Mix
Compound
$300 Question $300 Question Element/Compound/ Homo. Mix/ Element/Compound/ Homo. Mix/
Hetero. MixHetero. Mix
Hot tea with sugar Hot tea with sugar fully dissolved in it.fully dissolved in it.
$300 Answer from $300 Answer from Element/Compound/ Homo. Mix/ Element/Compound/ Homo. Mix/
Hetero. MixHetero. Mix
Homogenous Mixture
$400 Question $400 Question Element/Compound/ Homo. Mix/ Element/Compound/ Homo. Mix/
Hetero. MixHetero. Mix
Beach Sand
$400 Answer from $400 Answer from Element/Compound/ Homo. Mix/ Element/Compound/ Homo. Mix/
Hetero. MixHetero. Mix
Heterogeneous Mixture
$500 Question $500 Question Element/Compound/ Homo. Mix/ Element/Compound/ Homo. Mix/
Hetero. MixHetero. Mix
A substance which may be decomposed into
simpler substances by chemical change.
$500 Answer $500 Answer Element/Compound/ Homo. Mix/ Element/Compound/ Homo. Mix/
Hetero. MixHetero. Mix
Compound
$100 Question Chemical or $100 Question Chemical or Physical ChangePhysical Change??
Grinding rock candy into a powder.
$100 Answer Chemical or $100 Answer Chemical or Physical ChangePhysical Change??
Physical
$200 Question Chemical or $200 Question Chemical or Physical ChangePhysical Change??
Rusting of a razor blade.
$200 Answer Chemical or $200 Answer Chemical or Physical ChangePhysical Change??
Chemical
$300 Question from Chemical or $300 Question from Chemical or Physical ChangePhysical Change??
Cooling soda in the refrigerator.
$300 Answer from Chemical or $300 Answer from Chemical or Physical ChangePhysical Change??
Physical
$400 Question from Chemical or $400 Question from Chemical or Physical ChangePhysical Change??
Alcohol evaporating.
$400 Answer from Chemical or $400 Answer from Chemical or Physical ChangePhysical Change??
Physical
$500 Question from Chemical or $500 Question from Chemical or Physical ChangePhysical Change??
Tarnishing of a silver spoon.
$500 Answer from Chemical or $500 Answer from Chemical or Physical ChangePhysical Change??
Chemical
$100 Question from $100 Question from DefinitionsDefinitions
When a liquid changes to a solid.
$100 Answer from $100 Answer from DefinitionsDefinitions
Freezing
$200 Question from $200 Question from DefinitionsDefinitions
How tightly packed the mass is in a certain
volume; mass per unit of volume.
$200 Answer from Definitions$200 Answer from Definitions
Density
$300 Question from $300 Question from DefinitionsDefinitions
Name the law that states: Matter cannot be created
or destroyed by a chemical change.
$300 Answer from $300 Answer from DefinitionsDefinitions
Law of Conservation of
Mass
$400 Question from $400 Question from DefinitionsDefinitions
A property that depends on how
much of a sample you have.
$400 Answer from $400 Answer from DefinitionsDefinitions
Extensive Property
$500 Question from Definitions$500 Question from Definitions
A solid formed in a chemical reaction.
$500 Answer from $500 Answer from DefinitionsDefinitions
Precipitate
$100 Question from $100 Question from PropertiesProperties
Chemical or Physical property:
Smell
$100 Answer from $100 Answer from PropertiesProperties
Physical
$200 Question from $200 Question from PropertiesProperties
Extensive or Intensive property:Density
$200 Answer from $200 Answer from PropertiesProperties
IntensiveIntensive
$300 Question from $300 Question from PropertiesProperties
Name one of the signs of a chemical change.
$300 Answer from $300 Answer from PropertiesProperties
Precipitate producedGas produced
Temperature changeColor changeOdor change
$400 Question from $400 Question from PropertiesProperties
Organic or Inorganic?
Flammable, low boiling point, does not dissolve
in water
$400 Answer from $400 Answer from PropertiesProperties
Organic
$500 Question from $500 Question from PropertiesProperties
Physical or Chemical Change?
Separating a mixture (i.e. Chromatography)
$500 Answer from $500 Answer from PropertiesProperties
Physical Change
$100 Question from $100 Question from Grab BagGrab Bag
The symbol for oxygen
$100 Answer from $100 Answer from Grab BagGrab Bag
O
$200 Question from $200 Question from Grab BagGrab Bag
What is the formula for calculating
density?
$200 Answer from $200 Answer from Grab BagGrab Bag
d = m/Vd = m/V
$300 Question from $300 Question from Grab BagGrab Bag
The element represented by V
$300 Answer from $300 Answer from Grab BagGrab Bag
Vanadium
$400 Question from $400 Question from Grab BagGrab Bag
If one gold chain has a density of 14.5 g/cm3 and
you have two gold chains, what is the
density?
$400 Answer from $400 Answer from Grab BagGrab Bag
14.5 g/cm3
$500 Question from $500 Question from Grab BagGrab Bag
Convert 23.4 kg/L to g/cm3
$500 Answer from $500 Answer from Grab BagGrab Bag
23.4 g/cm3
Final JeopardyFinal Jeopardy
The name of the The name of the transition between transition between solid and gassolid and gas
Final Jeopardy AnswerFinal Jeopardy Answer
Sublimation