Free Introduction to Natural Science CLEP Question and Answers 1

Question 1

Which sort of nuclear process involves the splitting of atomic nuclei into smaller nuclei?

Accepted Answer

Fission

Answer

Fusion

Answer

Decay

Answer

Ionization

Question 2

Of the data sets, which one could be represented as a pie chart?

Accepted Answer

The distribution of weight among players of a football team

Answer

The total population of the top five largest U.S. cities

Answer

The percentage of vegetation cover and precipitation rates in different national parks.

Answer

The incubation period of a penguin colony as it relates to hours of daylight

Question 3

A hypothesis becomes a ____________ if it has been confirmed and accepted.

Accepted Answer

theory

Answer

law

Answer

fact

Answer

conclusion

Question 4

Which of the following procedures separates materials using electrical charges?

Accepted Answer

Electrophoresis

Answer

Chromatography

Answer

Centrifugation

Answer

Spectrophotometry

Question 5

Which of the following steps should be followed when performing a dissection in class?

Accepted Answer

Decaying specimens are never permitted, but unknown specimens are sometimes permitted

Answer

Dispose of harmful chemicals according to district regulations

Answer

Students with open sores on their hands that cannot be covered should be excused from the dissection

Answer

Rinse the specimen before handling

Question 6

What among the following signifies a chemical change?

Accepted Answer

A spoiling apple

Answer

Pulverized rock

Answer

Sublimation of water

Answer

Dissolution of salt in water

Question 7

Energy measurements within a system are known as _________.

Accepted Answer

heat

Answer

entropy

Answer

thermodynamics

Answer

temperature