Integrated-Physical-Sciences無料問題集「WGU Integrated Physical Sciences (MTC1)」

質問 1

Satellites used in a Global Positioning System (GPS) orbit around Earth, sending electromagnetic waves that GPS units in cars can use to determine their location on Earth.
Which type of electromagnetic radiation is used to send information from the GPS satellites to receivers on Earth?

（A）Microwaves

（B）X-rays

（C）Ultraviolet radiation

（D）Infrared radiation

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 2

The island of Iceland is located at a divergent plate boundary. At this boundary, the North American plate and the Eurasian plate are moving apart.
What is expected about natural hazards in Iceland, based on its tectonic setting?

（A）There is high risk of both volcanism and earthquakes.

（B）There is low risk of both volcanism and earthquakes.

（C）There is high risk of volcanism and low risk of large earthquakes.

（D）There is high risk of large earthquakes and low risk of volcanism.

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 3

A chemist is studying the byproducts produced during the burning of gasoline. Gasoline bums by reacting with oxygen to produce water vapor and carbon dioxide. The chemist carefully measures the masses of all the substances involved in this reaction.
Which observation would lead the chemist to conclude that the law of conservation of matter is obeyed in this reaction?

（A）The mass of oxygen is equal to the mass of water vapor.

（B）The mass of gasoline is equal to the mass of carbon dioxide.

（C）The mass of gasoline and oxygen is equal to the mass of water vapor and carbon dioxide.

（D）The mass of gasoline and carbon dioxide is the same as the mass of oxygen and water vapor.

正解：C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 4

The gravity exerted by Planet X is less than the gravity exerted by Planet Y.
If a ball were launched upwards on each planet with the same amount of net force, what would the difference be in the acceleration of the ball?

（A）It will remain still in both cases.

（B）It will accelerate the same amount on Planet Y and on Planet X.

（C）It will initially accelerate more on Planet Y.

（D）It will initially accelerate more on Planet X.

正解：D 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 5

A system of underground pipes heated by Earth s hot interior creates steam from water, which generates heat for a building.
Which type of energy source is harnessed in this scenario?

（A）Tidal power

（B）Biomass

（C）Hydropower

（D）Geothermal

正解：D 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 6

Which statement describes the relationship between mass and acceleration when the net force on an object is kept constant?

（A）Mass and acceleration are quadratically related.

（B）Mass and acceleration are directly proportional.

（C）Mass and acceleration are inversely proportional.

（D）Mass and acceleration are not correlated.

正解：C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 7

Which type of wave can travel through a vacuum?

（A）Seismic waves

（B）Water waves

（C）Radio waves

（D）Sound waves

正解：C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

Integrated-Physical-Sciences 無料問題集「WGU Integrated Physical Sciences (MTC1)」

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