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

質問 1

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 2

The United States is located in the northern hemisphere.
Which point in the diagram represents Earth's location at the time of year when the United States experiences the most direct sunlight?

（A）D

（B）B

（C）C

（D）A

正解：B 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 scientist wants to determine how the speed of flowing water affects the size of sediment particles it can carry. The scientist places a mix of sediment particles in the bottom of a trough and runs water through the trough. The scientist varies the speed of the water and measures the sizes of the particles that the water carries away.
Which type of investigation is the scientist using?

（A）Controlled experiment

（B）Observational study

（C）Computational model

（D）Field study

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

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 5

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

（A）Worldwide weather changes from changes in the flow of air currents

（B）Warming because of farming and fuel use adding nitrous oxide to the atmosphere

（C）Year to year differences in snowfall in a given area from different weather patterns

（D）Weather changes from regularly repeating atmospheric conditions such as El Nino

正解：B 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

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 7

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 8

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

（A）Deposition by wind

（B）Deposition by flowing water

（C）Physical weathering

（D）Chemical weathering

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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