exam 1 jeopardy
TRANSCRIPT
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EXAMS:
ADAY(TUESDAYthe 17th)
BDAY(WEDNESDAYthe 18th
)
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BEFORE YOU START
The group with the most points will receive 15 pointsextra credit on their exam
Get into groups of 4 Each person will receive an index card with a number
When a number is called, only that number canWRITE THE ANSWER
Once you have the answer, raise your index card
The first person with the correct answer written downand their card raised will get the points
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RULES
Only the index card number called can write theansweryou can discuss with your teammates
Raise your card only when you have FINISHEDANSWERING the question
I want the WHOLE WORD, if you dont know the word,ask your teammates
DO NOT ANSWER UNTIL I READ THE ENIREQUESTION
YOU WILL NOT GET ANY POINTS FOR A QUESTIONIF YOU CHEAT
NO EXCUSES!
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Properties ofH2O
States ofMatter
MixturesPhysical vs.Chemical
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Properties of Water -100 The particles near the top of a body of water are more
attracted to each other. This is called _______
Surface tension
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Properties of Water - 200 This property keeps us alive. It is the amount of
temperature needed to raise a substance one degree.We can endure hot and cold temperatures because of_________.
Specific heatBACK
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Properties of Water - 300 polarity
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Properties of Water - 400A person fills a drinking glass with water until the
water is bulging slightly over the glass rim. Theproperty of water that prevents the water from spillingis_____________cohesion
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Properties of Water - 500 Observing the heating curve below, water was
vaporized to 120C. Evaporation is considered a phasechange and can be shown occurring at segment _____.D
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Properties of Water - 600Which statement is correct.Why can water have no
net charge but have slight charges in different parts ofthe molecule?
1.The oxygen is slightly negative and the hydrogen isslightly positive
2.The hydrogen is slightly negative and the oxygen isslightly positive
3. Because it is hydrophobic
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Properties of Water - 700 Density is the mass of a substance divided by its
volume. If substance A has a mass of 20 kg and avolume of 5 cm, what is its density?
4
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Properties of Water - 800 It is a good thing that ice floats because if not, rivers &
lakes would freeze solid and all life would die! Thisstatement relates to what property of water?
density
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States of Matter- 100What happens if you heat a gas at high temperatures?
plasma
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States of Matter- 200 Choose the best statement.Which statement best
describes the aluminum can at STP (standardtemperature & pressure)?
It has a 1. definite shape and a definite volume.
It has a 2. definite shape and no definite volume.
It has n3. definite shape and a definite volume.
It has n4. definite shape and no definite volume.
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States of Matter- 300 List the 4 states of matter (liquid, gas, solid, plasma) in
order of increasing distance of molecules.
Solid, liquid, gas, plasma
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States of Matter- 400 Solid to gas
sublimation
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States of Matter- 500 Between what two letters is melting occurring.
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States of Matter-600 Gas to liquid
condensation
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States of Matter- 700 If enough heat leaves a liquid, it will begin to _______
freeze
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States of Matter- 800 Below is chlorine gas in a glass bulb. How are its
particles arranged, its energy, and distance between
ANY: Indefinite shape (no
specific shape), high
energy, particles far apartand move freely.
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Mixtures - 100 _______cannot be broken down further by chemical
or physical means.
elements
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Mixtures - 200 Matter is anything that has _____ and takes up _____
Mass and space
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Mixtures - 300What is easier to separate? A mixture or compound.
mixture
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Mixtures - 400 Kool-Aid is a _______________ mixture
homogeneous
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Mixtures - 500Which diagram represents a sample of matter than
CANNOT be broken down by chemical means?
4
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Mixtures - 600 The two types of pure substances are:
Compounds and elements
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Mixtures - 700 ________are pure substances composed of two or more
elements.
compounds
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Mixtures-800This is a _________________ solution. Specifically it is a
suspension.
heterogeneous mixture
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Chemical/Physical Properties - 100A change in form but not composition is ________
which is an appearance change.
Physical change
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Chemical/Physical Properties - 200 Chemical or physical ?
Physical
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Chemical/Physical Properties - 300 Chemical or physical?
physical
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Chemical/Physical Properties - 400 Chemical or physical?
chemical
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Chemical/Physical Properties - 500 chemical or physical?
chemical
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Chemical/Physical Properties -600 Chemical or physical?
Physical
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Chemical/Physical Properties - 700 Chemical or physical:
Video
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http://youtu.be/PLWnY_xCsYQhttp://youtu.be/PLWnY_xCsYQ -
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Chemical/Physical Properties - 8001 Compound burns quickly2 Compound boils after 1 min at 200 degrees
3 Compound is easily melted4 Compound does not rot at all
Which statements are chemical properties and
which are physical properties?
1 and 4
2 and 3 BACK
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?- 100 Solid to liquid.
melting
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? - 200 Chemical or physical.
A girl bleaches her hair.chemical
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?- 300 Malleability is a property of metals. Malleability is the
ability to be ____________
Manipulated, shaped, stretched..
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?- 400 Samples of the air we breathe that were taken from
different parts of the world have all been found tocontain about 78% nitrogen, 21% oxygen, 0.9% argon,
0.03% carbon dioxide, and 0.07% other gases. What isthe correct classification for air?
a. Element
b. Compound c. Homogenous mixture
d. Heterogeneous mixture
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?- 500 H2O is a mixture or compound?
compound
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?-600 Physical or chemical change?
Video
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http://www.youtube.com/watch?v=bXScgXleLX8http://www.youtube.com/watch?v=bXScgXleLX8 -
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?- 700 How can I test to see if my platinum ring (metal) is
real platinum?Electricity, acid
test, is it shinyor dull, can it
bend, what
state it is in atSTP
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? - 800 Chemical or physical?
A silver cup has tarnished over 100 years
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