Greek Jeopardy

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(No Transcript)
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Grab Bag
Density
Particle Density and Size
Earth Structure
100
100
100
100
200
200
200
200
300
300
300
300
400
400
400
400
500
500
500
500
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Gab Bag
Density
Particle Density and Size
Earth Structure
100
100
100
100
200
200
200
200
300
300
300
300
400
400
400
400
500
500
500
500
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Gab Bag 100

• Which of these statements relates to this
  situation?
• A.   Science can be used by many people, not just
  scientists
• B.   Science can be used by scientists but not by
  most people
• C.   Science is too complicated to be used to
  solve problems
• D.   Science is not useful in everyday life

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Gab Bag 200

• A gold panner shakes a mixture of mud and water
  in a gold pan. He looks for gold at the
• bottom. Why?
• A. gold is very dense and sinks
• B. gold dissolves in water and is carried there
• C. gold is hard to find because it can hide
• D. gold is repelled by other Earth materials

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Gab Bag 300

• Which answer below best describes the future of
  models of Earths structure?
• A. Models will probably stay the same because
  scientists have learned all there is to know
  about the structure of Earth.
• B. Models will probably stay the same because
  scientists dont like to create new models.
• C. Models will probably change because scientists
  like to change things.
• D. Models will probably change because new
  technology will provide better information about
  the structure of Earth.

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Gab Bag 400

• If you went to a medical clinic to find out your
  body volume, how would they do this?
• A.   With a tape measure, they would measure your
  arms, stomach and thighs.
• B.   They would have you stand on scales and read
  your weight.
• C.   They would put you in a tank to determine
  how much water you displace.
• D.   Have you keep a monthly record of increase
  or decrease in your clothes sizes.

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Gab Bag 500

• Knowing that antifreeze is less dense that water,
  how could you use this fact to find out if your
  family car had any antifreeze in the radiator?
• A.   Drain some radiator liquid and record its
  temperature to see if it is cooler than water.
• B.   Drain some radiator liquid and pour it on
  iron to see if the iron rusts faster than without
  the liquid.
• C.   Drain some radiator liquid, smell it, and
  compare the smell to oil.
• D.   Drain some radiator liquid and compare its
  weight to the weight of the same amount of water.
  

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Gab Bag 100-Answer

• A.   Science can be used by many people, not just
  scientists

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Gab Bag 200-Answer

• A. gold is very dense and sinks

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Gab Bag 300-Answer

• D. Models will probably change because new
  technology will provide better information about
  the structure of Earth.

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Gab Bag 400-Answer

• C.   They would put you in a tank to determine
  how much water you displace.

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Gab Bag 500-Answer

• D.   Drain some radiator liquid and compare its
  weight to the weight of the same amount of water

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Density 100

• What would you use to determine the mass of an
  object?
• A. Meter stick
• B. Graduated cylinder
• C. Scale in pounds
• D. Triple beam balance

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Density 200

• A liquid is found to have a volume of 75 mL in a
  graduated cylinder. When placed on a balance,
  the liquid and graduated cylinder have a mass of
  125 g. The empty graduated cylinder has a mass
  of 50 g. What is the density of the liquid?
•  
• A. 0.1 g/mL
• B. 1.0 g/mL
• C. 2.2 g/mL
• 22.0 g/mL

Daily Double
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Density 300

• Which is the correct formula for density?
• A. Mass divided by Volume
• B. Mass times weight
• C. Volume divided by mass
• D. Volume times mass

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Density 400

• Why does ice float on water?
• A. it is colder than water
• B. it is less dense than water
• C. it is harder than water
• D. it is lighter than water

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Density 500

• A student has two objects. Object 1 has a mass of
  10 g and a volume of 5 cm 3. Object 2 has a mass
  of 100 g and a volume of 200 cm 3. If both
  objects are placed in water, which will float and
  why?
• A.   Object 2 will float because it is less dense
  than water
• B.   Object 2 will float because it has more mass
  than object 1
• C.   Object 1 will float because it is less dense
  than object 2
• D.   Object 1 will float because it has less mass
  than object 2

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Density 100-Answer

• D. Triple beam balance

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Density 200-Answer

• B. 1.0 g/mL

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Density 300-Answer

• A. Mass divided by Volume

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Density 400-Answer

• B. it is less dense than water

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Density 500-Answer

• A.   Object 2 will float because it is less dense
  than water

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Particle Density and Size 100

• When mixed, what would be the order of the
  substances starting from the bottom and going up?
  
• A. rock, aluminum, plastic, water, oil
• B. rock, aluminum, water, plastic, oil
• C. rock, plastic, oil, water, aluminum
• D. rock, oil, aluminum, plastic, water

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Particle Density and Size 200

• Gold panning separates gold flakes from stream
  gravel by shaking the mixture in a pan and
• scraping the gravel layers off. Why are the tiny
  gold particles found on the bottom on the pan?
• A.   They are larger than the gravel
• B.   They are denser than the gravel
• C.   They are brighter in color than the gravel
• D.   They are harder to find than the gravel

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Particle Density and Size 300

• In winter, a layer of cold air settles in the
  valleys and warmer air is often found higher in
  the
• mountains. What might account for this condition?
  
• A. There is more warm air than cold air.
• B. There is more cold air than warm air.
• C. Cold air is less dense than warm air.
• D. Cold air is more dense than warm air.

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Particle Density and Size 400

• A student shakes a jar with a mixture of sand
  types. Instead of mixing, the sand grains
• separate into layers. Why?
• A. The grains are different colors.
• B. The grains have different shapes.
• C. The grains have different densities.
• D. The jar has a round shape.

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Particle Density and Size 500

• How has technology helped earth scientists
  measure the density of various kinds of rocks?
• A.   Lasers help see into rocks and detect the
  most dense ones.
• B.   Seismic waves reflect off of more dense
  rocks differently than less dense rocks.
• C.   Sonar is used to identify the density of
  certain metamorphic rocks.
• D.   Simple observations allow us to determine if
  rocks are sedimentary, igneous or metamorphic

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Particle Density and Size 100-Answer

• A. rock, aluminum, plastic, water, oil

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Particle Density and Size 200-Answer

• B.   They are denser than the gravel

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Particle Density and Size 300-Answer

• C. Cold air is less dense than warm air.

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Particle Density and Size 400-Answer

• C. The grains have different densities.

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Particle Density and Size 500-Answer

• B.   Seismic waves reflect off of more dense
  rocks differently than less dense rocks

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Earth Structure 100

• Earths interior is divided into layers. What are
  the four divisions, in order, of least dense to
  most dense?
• A. Atmosphere, Surface, interior, outside
• B. Crust, mantle, outer core, inner core
• C. Mantle, Core, Atmosphere, Center
• D. Nucleus, Crust, Mantle, Core

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Earth Structure 200

• Why does air float above the Earths surface? It
  is
• A. denser and rises
• B. less dense and sinks
• C. less dense and rises
• D. the same as crust

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Earth Structure 300

• You are given the following materials and their
  densities and then asked to construct a model of
  the earth consisting of a core, mantle, crust,
  water, and air. Based on density, which material
  would be the best choice to represent the core of
  the Earth?
• A.   cotton
• B.   clay
• C.   aluminum foil
• D.   nickel

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Earth Structure 400

• Which of the following statements best explains
  why earth is layered in the following order air
  -gt water -gt crust -gt core?
• A.   Things in nature like to order themselves by
  color, red to the bottom and blue to the top
• B.   Things in nature like to order themselves by
  density, most dense to the bottom and least dense
  to the top
• C.   Things in nature like to order themselves by
  particle size, largest particles to the bottom
  and smallest particles to the top
• D.   Things in nature like to order themselves by
  temperature, hottest to the bottom and coolest to
  the top

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Earth Structure 500

• Pat is given the following items a rock, sand,
  water, and metal bar. Pat calculates the density
  of each object. The results are shown below.
• Rock 3.2 g/mL
• Sand 1.9g/mL
• Water 1.0g/mL
• Piece of metal 6.5g/mL
• Pat then puts all of the items into a jar and
  shakes it up. Pat lets the jar settle for 5
  minutes.What would be the expected order of the
  items going from the top of the container to the
  bottom?
• A.   rock, sand, water, metal
• B.   metal, rock, sand, water
• C.   water, sand, rock, metal
• D.   sand, metal, water, rock

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Earth Structure 100-Answer

• B. Crust, mantle, outer core, inner core

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Earth Structure 200-Answer

• C. less dense and rises

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Earth Structure 300-Answer

• D.   nickel

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Earth Structure 400-Answer

• B.   Things in nature like to order themselves by
  density, most dense to the bottom and least dense
  to the top

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Earth Structure 500-Answer

• B.   metal, rock, sand, water

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Final Jeopardy

• Earth Model

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Final Jeopardy

• You are building a model of Earth based on the
  density of layers. What materials would you use
  for each layer? Include water and atmosphere.
  (Hint are they liquid, gas, solid, sticky,
  dense)

You have 1 minute to consult
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Final Jeopardy

• You are building a model of Earth based on the
  density of layers. What materials would you use
  for each layer? Include water and atmosphere.
  (Hint are they liquid, gas, solid, sticky,
  dense)

You have 30 seconds to consult
47
Final Jeopardy

• You are building a model of Earth based on the
  density of layers. What materials would you use
  for each layer? Include water and atmosphere.
  (Hint are they liquid, gas, solid, sticky,
  dense)

You have 15 seconds to consult
48
Final Jeopardy

• You are building a model of Earth based on the
  density of layers. What materials would you use
  for each layer? Include water and atmosphere.
  (Hint are they liquid, gas, solid, sticky,
  dense)

Time Is Up
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Final Jeopardy-Answer

• Atmosphere - dry ice - gas
• Water - Water or Jell-O - liquid
• Crust - cookies - solid
• Mantle - molasses - thick plastic liquid
• Outer core - hot fudge - liquid
• Inner core - rock candy - solid

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Jeopardy

• Thank you for playing another fine round of
  Americas favorite question and answer game.