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New York State Earth Science August 2008 - Question 17 |
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Tuesday, 04 August 2009 02:11 |
Correct Answer: Option 1
According to the diagram layer D is the lowest layer. Hence, it is the oldest layer. And Fault F is the youngest. Hence, a sequence starting from D and ending with F with C, B and A in order represents a sequence with rock layers in order from oldest to youngest.
Hence, the options 2, 3 and 4 are incorrect.
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Last Updated on Tuesday, 11 August 2009 16:21 |
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New York State Earth Science August 2008 - Question 19 |
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Tuesday, 04 August 2009 02:11 |
Correct Answer: Option 3 – density increases and temperature increases
With increasing depth, Earth’s interior is characterized by gradual increases in temperature, pressure, and density. Depending on the temperature and depth, a particular Earth material may behave like a brittle solid, deform in a plastic– like manner, or melt and become liquid
Hence, options 1, 2 and 4 are incorrect.
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Last Updated on Tuesday, 11 August 2009 16:22 |
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New York State Earth Science August 2008 - Question 21 |
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Tuesday, 04 August 2009 02:11 |
Correct Answer: Option 4 – Adirondack Mountains and Hudson Highlands
The Adirondack Mountains make up a circular region that is part of the Grenville Province, a large belt of basement rock. The oldest sedimentary rocks were deposited in shallow seas beginning about 1.3 billion years ago.
Hence, options 1, 2 and 3 are incorrect.
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Last Updated on Tuesday, 11 August 2009 16:23 |
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New York State Earth Science August 2008 - Question 24 |
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Tuesday, 04 August 2009 02:11 |
Correct Answer: Option 1
There are 3 primary types of Tectonic Plate boundaries: Divergent boundaries, Convergent boundaries, and Transform boundaries. As the giant plates move, diverging (pulling apart) or converging (coming together) along their borders, tremendous energies are unleashed resulting in tremors that transform Earth’s surface. While all the plates appear to be moving at different relative speeds and independently of each other, the whole jigsaw puzzle of plates is interconnected. No single plate can move without affecting others, and the activity of one can influence another thousands of miles away
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Last Updated on Tuesday, 11 August 2009 16:25 |
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New York State Earth Science August 2008 - Question 35 |
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Tuesday, 04 August 2009 02:11 |
Correct Answer: Option 4 – Limestone
A cave is a natural opening or cavity within the earth, generally extending from the earth's surface to beyond the zone of light. A limestone cave is a natural cavity that is formed underneath the Earth’s surface that can range from a few metres to many kilometres in length and depth. Over millions of years, acidic groundwater or underground rivers dissolve away the limestone, leaving cavities which grow over time.
Dolomite limestone, a sedimentary rock, was formed over millions of years through chemical reactions generated by algae or blue green cyanobacteria
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Last Updated on Tuesday, 11 August 2009 16:27 |
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New York State Earth Science August 2008 - Question 42 |
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Tuesday, 04 August 2009 02:11 |

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Correct Answer: Option 3 – Olivine
Olivine is usually named for its typically olive-green color (thought to be a result of traces of nickel), though it may alter to a reddish color from the oxidation of iron.
Sulfur is a yellow crystalline solid.
Magnetite is a black, grayish in color.
Halite is clear white or blue in color.
Hence, options 1, 2 and 4 are incorrect.
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Last Updated on Wednesday, 12 August 2009 17:12 |
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New York State Earth Science August 2008 - Question 43 |
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Tuesday, 04 August 2009 02:11 |

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Correct Answer: Option 2 – Cooling and Solidification of magna
Granite is an igneous rock and is formed from magma. Granitic magma has many potential origins but it must intrude other rocks. Most granite intrusions are emplaced at depth within the crust, usually greater than 1.5 kilometres and up to 50 km depth within thick continental crust. The origin of granite is contentious and has led to varied schemes of classification. Granitoids are a ubiquitous component of the crust. They have crystallized from magmas that have compositions at or near a eutectic point (or a temperature minimum on a cotectic curve). Magmas will evolve to the eutectic because of igneous differentiation, or because they represent low degrees of partial melting. This process operates regardless of the origin of the parental magma to the granite, and regardless of its chemistry. However, the composition and origin of the magma which differentiates into granite, leaves certain geochemical and mineral evidence as to what the granite's parental rock was. The final mineralogy, texture and chemical composition of granite is often distinctive as to its origin
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Last Updated on Wednesday, 12 August 2009 17:13 |
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New York State Earth Science August 2008 - Question 62 |
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Tuesday, 04 August 2009 02:11 |

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Correct Answer: Approximately 1 hr 35 mins
According to studies related to tsunami and the map above it took approximately 1 hr 35 mins after the earthquake, for the first tsunami wave to arrive at Sumatra.
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Last Updated on Wednesday, 12 August 2009 17:27 |
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New York State Earth Science August 2008 - Question 63 |
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Tuesday, 04 August 2009 02:11 |

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Correct Answer:
- Latitude: 3.4o North
- Longitude: 96o East
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Last Updated on Wednesday, 12 August 2009 17:29 |
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New York State Earth Science August 2008 - Question 64 |
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Tuesday, 04 August 2009 02:11 |

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Correct Answer: Eurasian Plate
The Eurasian Plate is a tectonic plate which includes most of the continent of Eurasia (a landmass consisting of the traditional continents of Europe and Asia), with the notable exceptions of the Indian subcontinent, the Arabian subcontinent, and the area east of the Chersky Range in East Siberia. It also includes oceanic crust extending westward to the Mid-Atlantic Ridge and northward to the Gakkel Ridge.
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Last Updated on Wednesday, 12 August 2009 17:31 |
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