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

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Q $400

Q $500

Q $100 Q $100 Q $100

Q $200 Q $200 Q $200

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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