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Integrated-Physical-Sciences Sample Questions Answers

Questions 4

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?

Options:

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 equals the mass of the salt water mixture.

D.

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

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Questions 5

Which properties will elements in group 17 share, based on location in the periodic table?

Choose 2 answers

Options:

A.

Poor thermal conductivity

B.

Poor electrical conductivity

C.

Good thermal conductivity

D.

Good electrical conductivity

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Questions 6

Sir Isaac Newton discovered that when one object applies a force to another object, the second object applies an equal force to the first object. Since Newton did his work, numerous investigations have confirmed this relationship.

Which type of scientific statement is this?

Options:

A.

Theory

B.

Hypothesis

C.

Law

D.

Inference

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Questions 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?

Options:

A.

It will initially accelerate more on Planet X.

B.

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

C.

It will remain still in both cases.

D.

It will initially accelerate more on Planet Y.

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Questions 8

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

Options:

A.

Weather changes from regularly repeating atmospheric conditions such as El Nino

B.

Worldwide weather changes from changes in the flow of air currents

C.

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

D.

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

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Questions 9

A scientist measures the change in temperature from a chemical reaction over a three-day period in a single experiment. When the scientist analyzes the data, the results are five degrees Celsius higher than reported by other scientists after studying the same reaction.

How can the scientist appropriately resolve this problem?

Options:

A.

Only include data that matches the results from previous studies

B.

Publish the results as a contradiction to the previous studies

C.

Perform the experiment again

D.

Discard all of the data and report that the results should have matched previous studies

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Questions 10

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

Options:

A.

Erosion caused by flowing water

B.

Erosion caused by ocean waves

C.

Erosion caused by ground water

D.

Erosion caused by wind

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Questions 11

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

Options:

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

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Questions 12

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?

Options:

A.

C

B.

A

C.

B

D.

D

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Questions 13

Which force causes the velocity of a tossed coin to decrease when it sinks through the water in a wishing well?

Options:

A.

Gravity

B.

Friction

C.

Tension

D.

Magnetism

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Questions 14

Ball 1 is moving and ball 2 is still. Both balls have the same mass.

What happens to the motion of the two balls if ball 1 strikes ball 2 head on in an elastic collision?

Options:

A.

Ball 1 stops, and ball 2 moves at the velocity ball 1 had before the collision.

B.

Ball 1 and ball 2 both move in the direction that ball 1 was initially moving, but ball 1 moves twice as fast.

C.

Ball 1 and ball 2 both move in the direction that ball 1 was initially moving, but ball 2 moves twice as fast.

D.

Ball 2 remains at rest, and ball 1 moves at twice its original velocity.

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Questions 15

Which question would be appropriate for an observational study?

Options:

A.

Does adding salt to water affect how fast the water evaporates?

B.

How does the mass of an object affect the strength of its gravitational field?

C.

Which type of metal conducts electricity best?

D.

What types of rocks are found at a convergent boundary?

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Questions 16

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

Options:

A.

A change in temperature from an approaching cold front

B.

A decrease in temperature from a change in wind direction

C.

A decrease in temperature because of increased cloud cover

D.

A change in average temperature from methane released by farming

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Questions 17

An electron is transferred from one atom to another.

Which type of bond is formed?

Options:

A.

Covalent bond

B.

Elemental bond

C.

Ionic bond

D.

Metallic bond

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Questions 18

Two identical cars travel one behind the other The rear car is traveling faster and stakes the front car in a rear end collision as shown in the figure below

What happens to the velocities of the two cars, assuming that the collision is completely elastic?

Options:

A.

q Both cars slow down.

B.

Both cars speed up.

C.

The front car slows down and the rear car speeds up.

D.

The front car speeds up and the rear car slows down.

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Questions 19

What energy conversion takes place when a ball rolls up a ramp?

Options:

A.

Kinetic energy is converted into gravitational potential energy.

B.

Gravitational potential energy is converted into kinetic energy.

C.

Chemical potential energy is converted into gravitational potential energy.

D.

Elastic potential energy is converted into thermal energy.

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Questions 20

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?

Options:

A.

Infrared radiation

B.

Ultraviolet radiation

C.

X-rays

D.

Microwaves

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Questions 21

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?

Options:

A.

Hydropower

B.

Geothermal

C.

Biomass

D.

Tidal power

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Exam Code: Integrated-Physical-Sciences
Exam Name: WGU Integrated Physical Sciences (MTC1)
Last Update: Oct 4, 2024
Questions: 70
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