WGU C165 – Integrated Physical Sciences. – Compiled Questions and Answers

Which point represents Earth’s location when locations in the southern hemisphere receive the most direct sunlight?

– Point A

– Point B

– Point C

– Point D

What is expected about natural hazards in Iceland based on its tectonic setting?

– There is low risk of both volcanism and earthquakes.

– There is high risk of large earthquakes and low risk of volcanism.

– There is high risk of volcanism and low risk of large earthquakes.

– There is high risk of both volcanism and earthquakes.

Which location has high risk of earthquakes but low risk of volcanic activity?

– A

– B

– C

– D

Which process is responsible for the formation of the sand dune pictured above?

– Deposition by flowing water

– Physical weathering

– Deposition by wind

– Chemical weathering

Which process is responsible for the formation of V-shaped valleys?

– Erosion caused by ground water

– Erosion caused by wind

– Erosion caused by ocean waves

– Erosion caused by flowing water

Where is metamorphic rock found in the rock cycle?

– Point A

– Point B

– Point C

– Point D

Which description should the student place on arrow B?

– Erosion and deposition

– Heat and pressure

– Melting and cooling

– Uplift and compression

What should a geologist conclude about the geologic history of this region (Basalt, Sandstone, Shale)?

– There was a volcanic eruption, and then the area was located underwater.

– There was a large flood, and then the area experienced a volcanic eruption.

– The area experienced significant heat and pressure, and then it was covered by a glacier.

– The area was a desert, and then it was covered by a lava flow.

What should a geologist conclude about the geologic history of this area (Slate, Siltstone)?

– It experienced high heat and pressure, followed by deposition.

– It experienced a volcanic eruption and then was located underwater.

– It was a desert environment, followed by glaciers and then high heat and pressure.

– It has experienced high heat and pressure throughout its history.

Which layer of the atmosphere would an atmospheric scientist investigate when studying cloud formation?

– Stratosphere

– Thermosphere

– Troposphere

– Mesosphere

Which layers of the atmosphere are of most interest to airline pilots? (Choose 2)

– Troposphere

– Stratosphere

– Mesosphere

– Thermosphere

A heavy rain produces runoff. Which reservoir does the water become a part of?

– Ground water

– Glaciers

– Surface water

– Atmosphere

Hail falls into the ocean. Between which two reservoirs is the hail transferred?

– Glaciers and surface water

– Atmosphere and surface water

– Surface water and ground water

– Atmosphere and glaciers

What caused the change in weather from Tuesday morning to Wednesday morning?

– A low pressure system moved out of the area on Tuesday morning.

– A high pressure system moved through the area on Tuesday afternoon.

– A warm front moved through the area on Tuesday.

– A cold front moved through the area on Wednesday.

How should someone prepare for weather associated with a low pressure system?

– Dress in lightweight clothing and apply sunscreen.

– Wear warm clothes and bring sunglasses.

– Bring an umbrella and wear waterproof shoes.

– Bring extra water and prepare for very hot weather.

Which of these is an example of climate change caused by human activity?

– Year to year differences in snowfall.

– Worldwide weather changes from air currents.

– Weather changes from El Niño.

– Warming because of farming and fuel use adding nitrous oxide to the atmosphere.

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