Podcast
Questions and Answers
What is a key characteristic of a good index fossil?
What is a key characteristic of a good index fossil?
- Existed on Earth for a long period of geologic time
- Left remains found in igneous, sedimentary, and metamorphic rocks
- Lived both on land and in the water during part of their lives
- Lived over a wide geographic area (correct)
During which geologic epoch was Earth's landmass primarily in the Southern Hemisphere?
During which geologic epoch was Earth's landmass primarily in the Southern Hemisphere?
- Middle Triassic (correct)
- Early Cretaceous
- Middle Ordovician
- Early Mississippian
What event led to the Alleghenian orogeny?
What event led to the Alleghenian orogeny?
- Intrusion of the Palisades sill
- Breakup of Pangaea forming the Atlantic Ocean
- Metamorphism of bedrock in the Adirondack Mountains
- Collision of the North American Plate with the African Plate (correct)
For a seismic station 4000 km from an earthquake's epicenter, when did the first S-wave arrive if the first P-wave arrived at 10:00:00?
For a seismic station 4000 km from an earthquake's epicenter, when did the first S-wave arrive if the first P-wave arrived at 10:00:00?
What is the approximate latitude and longitude of the Bouvet Hot Spot?
What is the approximate latitude and longitude of the Bouvet Hot Spot?
How does the age of ocean floor surface bedrock change as the distance from the Mid-Atlantic Ridge increases?
How does the age of ocean floor surface bedrock change as the distance from the Mid-Atlantic Ridge increases?
How was the outwash sediment that formed Scoby Hill best described?
How was the outwash sediment that formed Scoby Hill best described?
What was the maximum diameter of the particles in the fill?
What was the maximum diameter of the particles in the fill?
How did the drain pipes installed lower the water table?
How did the drain pipes installed lower the water table?
In which New York State landscape region is Scoby Hill located?
In which New York State landscape region is Scoby Hill located?
Based on the station model, what does the number indicate?
Based on the station model, what does the number indicate?
Which present-weather symbol represents the form of precipitation most likely occurring at this location?
Which present-weather symbol represents the form of precipitation most likely occurring at this location?
Which concept explains that most sediments are deposited in flat and parallel layers?
Which concept explains that most sediments are deposited in flat and parallel layers?
What layer of Earth's interior is inferred to be mostly composed of iron and nickel with a temperature exceeding its melting point?
What layer of Earth's interior is inferred to be mostly composed of iron and nickel with a temperature exceeding its melting point?
What is the approximate half-life of the radioactive isotope represented in the graph?
What is the approximate half-life of the radioactive isotope represented in the graph?
Based on fossil evidence, what percentage of Earth's history have humans existed since Earth's origin?
Based on fossil evidence, what percentage of Earth's history have humans existed since Earth's origin?
What stream drainage pattern is most likely to be found on a cone-shaped volcano?
What stream drainage pattern is most likely to be found on a cone-shaped volcano?
Which locations along the meandering river are most likely experiencing the greatest amount of erosion?
Which locations along the meandering river are most likely experiencing the greatest amount of erosion?
Which location in New York State will observe the highest altitude of Polaris?
Which location in New York State will observe the highest altitude of Polaris?
In the given weather conditions (dry-bulb temperature = 16°C, dewpoint = 7°C), what is the wet-bulb temperature and relative humidity?
In the given weather conditions (dry-bulb temperature = 16°C, dewpoint = 7°C), what is the wet-bulb temperature and relative humidity?
Which ocean current is responsible for warming the climate along a continent's east coast?
Which ocean current is responsible for warming the climate along a continent's east coast?
In the time zone map of the continental United States, if it is 9 p.m. in Cleveland, Ohio, what time is it in Portland, Oregon?
In the time zone map of the continental United States, if it is 9 p.m. in Cleveland, Ohio, what time is it in Portland, Oregon?
In the water cycle diagram, which letter represents the process of transpiration?
In the water cycle diagram, which letter represents the process of transpiration?
Assuming no overturning of rock layers, which geologic outcrop with New York State index fossils shows the correct sequence of time within the same group of organisms?
Assuming no overturning of rock layers, which geologic outcrop with New York State index fossils shows the correct sequence of time within the same group of organisms?
What is the purpose of shaking the column from side to side after pouring beach sand into it?
What is the purpose of shaking the column from side to side after pouring beach sand into it?
Which parameter was tested on the various sand samples separated by the screens?
Which parameter was tested on the various sand samples separated by the screens?
What information is labeled for each screen opening and sand stopped by each screen?
What information is labeled for each screen opening and sand stopped by each screen?
What type of graph would be most appropriate to show the relationship between sand size and capillarity?
What type of graph would be most appropriate to show the relationship between sand size and capillarity?
What is the correct method to analyze the mass of each size of sand listed inside the column?
What is the correct method to analyze the mass of each size of sand listed inside the column?
