최신 Integrated-Physical-Sciences 무료덤프 - WGU Integrated Physical Sciences (MTC1)

문제1

While listening to the morning weather report, a scientist hears that a low pressure system is settling over the area.
How should the scientist prepare for the day's weather?

A. Dress in lightweight clothing and apply a lot of sunscreen to prepare for hot, sunny weather.

B. Wear warm clothes and bring sunglasses to prepare for cold, sunny weather.

C. Bring an umbrella and wear waterproof shoes to prepare for cloudy, rainy weather.

D. Bring extra water and prepare for very hot, humid weather.

정답: C

설명: (DumpTOP 회원만 볼 수 있음)

문제2

In which scenario does gravity cause the change in the object's motion?

A. A truck coming to a stop after applying the brakes

B. A skydiver accelerating towards the ground after jumping from a plane

C. A speed skater accelerating across the ice after the starting gun

D. A book sliding across a table after being pushed by someone

정답: B

설명: (DumpTOP 회원만 볼 수 있음)

문제3

A pet store worker prepares a saltwater tank for fish by pouring ocean salt into a tank of pure water.
How is the mass of the ingredients affected, according to the law of conservation of matter?

A. Themassof thesalt equals the mass of the salt water mixture.

B. Themassof thesalt equals the mass of the pure water.

C. Themassof thepure water and salt equals the mass of the saltwater mixture.

D. Themassof thepure water equals the mass of the salt water mixture.

정답: C

설명: (DumpTOP 회원만 볼 수 있음)

문제4

A group of scientists perform an experiment involving the interaction of protons colliding at high energies.
The results of their experiment contradict current theories regarding these proton interactions.
What is the appropriate response in light of the results of this experiment?

A. The current theory should be modified to match the findings of this experiment.

B. The results of this experiment should be discarded.

C. Other experiments should be done to confirm the findings of this experiment.

D. The scientists should change the results of their experiment to be consistent with current theories.

정답: C

설명: (DumpTOP 회원만 볼 수 있음)

문제5

Which particles are located in the nucleus of an atom?
Choose 2 answers.

A. Protons

B. Positrons

C. Electrons

D. Neutrons

정답: A,D

설명: (DumpTOP 회원만 볼 수 있음)

문제6

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. Hydropower

B. Tidal power

C. Geothermal

D. Biomass

정답: C

설명: (DumpTOP 회원만 볼 수 있음)

문제7

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 accelerate the same amount on Planet Y and on Planet X.

B. It will initially accelerate more on Planet X.

C. It will remain still in both cases.

D. It will initially accelerate more on Planet Y.

정답: B

최신 Integrated-Physical-Sciences 무료덤프 - WGU Integrated Physical Sciences (MTC1)

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