What answer choice best describes what the "K" and the "T" stand for in the term "K-T Boundary"?

Which one of the following was not presented as a proposed cause for the extinction of the dinosaurs?

What answer choice represents what the acronym NOAA stands for?

Which ONE of the following answer choices is not an office run by NOAA?

What answer choice best describes a sediment of extraterrestrial origin?

What answer choice best describes the sediment with the diameter of rock recorded at 64 to 256 mm?

According to the Krumbein Phi Scale, what answer choice best describes a sediment with the diameter of 4 to 64 mm?

What answer choice best describes a rock texture resulting from the aggregation of mineral grains of 2 to 4 mm in diameter?

Based on diameter, what answer choice best describes the largest sediment?

What answer choice best describes a device that transmits sound from a ship to the ocean floor?

What answer choice best describes a measurement of ocean depth?

What answer choice best describes a high-pitched sound made by the transmitting device of many sonar systems?

What answer selection best describes a type of magma that has temperatures ranging from 1,000°C?

What answer selection best describes a type of magma that have intermediate concentrations of iron, magnesium, calcium, sodium and potassium?

What answer selection best describes a type of magma that have 65% to 75% concentrations of silicon dioxide (SiO₂)?

What answer selection best describes ocean water that percolates down through fractures in recently formed ocean floor?

What answer choice best describes the plate interaction creating the Andes Mountains?

Using the image, what letter best describes the plate boundary where new sea floor is being created while pushing old sea floor away from it?

Using the image, what letter best describes the plate boundary that is responsible for the formation of a mountain range, island arc or trench?

Using the image, what letter best describes the plate boundary where crust is neither produced or destroyed?

Using the image, what letter best describes the plate boundary between the North American Plate and the Pacific Plate that is responsible for the San Andreas Fault?

Using the image, what letter best describes the plate boundary where Iceland is being torn apart by the Eurasian Plate and North American plate diverging from one another?

Using the image, what letter best describes the plate boundary that is responsible for the formation of a the Andes Mountain Range in South America?

What answer selection best describes a concept was an important precursor to the development of the theory of plate tectonics?

What answer selection best describes the supercontinent that incorporated almost all the landmasses on Earth?

What answer selection best describes one enormous ocean prior to the breakup of the supercontinent?

What answer selection best describes slow-flowing circuits of material within the mantle?

What answer selection best describes the theory that oceanic crust forms along submarine mountain zones, known collectively as the mid-ocean ridge system, and spreads out laterally away from them?

What answer choice best describes the geological layer that is composed primarily of basalt?

What answer choice best describes the geological layer that is composed primarily of granite?

What answer choice best describes the geological layer that is composed of silicates of iron and magnesium and accounts for 68% of the Earth's mass?

What answer choice best describes the geological layer that is a liquid mass that is measured at a temperature of approximately 5,000 °C with a density of 11.8 g/cm³?

What answer choice best describes the geological layer that is thought to be a solid with an average density of 16 g/cm³?

What answer choice best describes a compressional wave associated that can move through both liquid and rock?

What answer choice best describes a transverse wave that cannot move through liquid?

What answer choice best describes a that travels along or parallel to the top of the earth's crust?

What answer choice best describes the major tectonic plate that is mainly oceanic crust except for the parts it with continental crust in New Zealand and California?

What answer choice best describes the major tectonic plate that has continental crust in Iceland and a famous hot spot at the Yellowstone geyser?

What answer choice best describes the major tectonic plate that is the active home of the Himalayas and shares a continental crust on Iceland?

What answer choice best describes the major tectonic plate that is moves westward and is partly responsible for the Andes mountains?

What answer choice best describes the major tectonic plate that was formed from a merger of two plates and is also responsible for the Himalayas?

What letter on the map best describes the largest sea that covers almost 1.5 million square miles?

What letter on the map best describes the second largest sea covering 1,148,000 square miles?

What letter on the map best describes the third largest sea at 971,000 square miles?

What letter on the map best describes the sea where early civilizations named the Earth?

What letter on the map best represents the sea located between Alaska and Siberia?

What answer selection best represents a long bay with steep sides, typically formed by a glacier?

Using the map, what LETTER represents the ocean that covers 30% of the Earth’s surface and consists of approximately 25,000 different islands?

Using the map, what LETTER represents the ocean also known as the Southern Ocean?

Using the map, what LETTER represents the ocean that covers 14% of the Earth’s surface?

Using the map, what LETTER represents the ocean that covers 21% of the Earth’s surface?

Using the map, what LETTER represents the ocean that is almost completely covered in sea ice?

Using the map, what LETTER represents the ocean that contains the Mariana Trench?

What answer choice best represents the explanation for the formation of our solar system?

What answer choice best represents the explanation for origins of our ocean?

What answer selection best describes the German geologist who formulated the first complete statement of the continental drift hypothesis?

Using the map, what answer choice best describes the continents listed in order from A thru G?

Using the image of a graph we made in class together, what letter on the graph best describes the Neritic Zone?

Using the image of a graph we made in class together, what letter on the graph best describes the Abyssal Zone?