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

質問 1

In which phase change is energy being released to the surroundings?

（A）Water in sweat becoming a gas as the sweat dries

（B）Rubbing alcohol turning into gas when it is applied to a warm surface

（C）Rain turning into ice when it hits a cold surface

（D）A solid iron bar becoming liquid as it is heated

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 2

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

（A）D

（B）B

（C）C

（D）A

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

Kepler discovered that planets move in elliptical paths around the sun. Repeated observations have confirmed Kepler's finding.
Which type of scientific statement is Kepler's discovery?

（A）Law

（B）Theory

（C）Inference

（D）Hypothesis

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 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

質問 5

In which scenario is gravity the force that causes the object's change in motion?

（A）A ball rolling to a stop on the floor

（B）A bicycle turning when the rider moves the handlebars

（C）A person running from one end of a room to the other

（D）A ball falling from a shelf to the floor

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

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 7

Which action demonstrates a physical change?

（A）Chopping wood

（B）Milk becoming sour

（C）Baking cookies

（D）Iron rusting

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)

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

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