1
PRAXIS SCIENCE 5511 FINAL EXAM 2024 ACTUAL
EXAM COMPLETE ACCURATE EXAM QUESTIONS
WITH DETAILED VERIFIED ANSWERS (100%
CORRECT ANSWERS) /ALREADY GRADED A+
Which of the following is NOT true about Louis Pasteur?
A. He made the first rabies vaccine
B. He discovered the medical use for penicillin
C. His experiments advanced the germ theory of disease
D. He created the first polio vaccine - (answers)D. He created the first polio
vaccine
Which of the following materials has randomly aligned dipoles?
A. a non-magnetic substance
B. an electromagnet
C. a permanent magnet
D. a horseshoe magnet - (answers)A. a non-magnetic substance
Once a hypothesis has been verified and accepted, it becomes which of the
following?
A. a fact
B. a law
C. a conclusion
D. a theory - (answers)D. a theory
, 2
How does the tilt of the Earth's axis affect the seasons?
A. a hemisphere experiences fall and winter when that half of Earth is tilted away
from the sun. It experiences spring and summer when that half of Earth is tilted
toward the sun.
B. A hemisphere experiences winter and spring when that half of Earth is tilted
away from the sun. It experiences summer and fall when that half of Earth is tilted
toward the sun.
C. A hemisphere experiences spring and summer when that half of Earth is tilted
away from the sun. It experiences fall and winter when that half of Earth is tilted
toward the sun.
D. A hemisphere experiences summer and fall when that half of Earth is tilted
away from the sun. It experiences winter and spring when that half of Earth is
tilted toward the sun. - (answers)A. a hemisphere experiences fall and winter when
that half of Earth is tilted away from the sun. It experiences spring and summer
when that half of Earth is tilted toward the sun.
If a population reaches a maximum size and ceases to grow due to a limited
availability of resources, which of the following describes the population?
A. unstable
B. shrinking exponentially
C. at carrying capacity
D. moving towards extinction - (answers)C. at carrying capacity
The center of an atom is called ____. It is composed of _______.
A. nucleus; proton and neutrons
B. nucleus; protons and electrons
C. electron cloud; electrons and protons
, 3
D. electron cloud; electrons and neutrons - (answers)A. nucleus; proton and
neutrons
Of the following insects, which undergo a complete metamorphosis during their
life cycle?
A. mosquitoes
B. butterflies
C. dragonflies
D. grasshoppers - (answers)B. butterflies
Most organic molecules have all the following properties EXCEPT:
A. high solubility in water
B. a tendency to melt
C. covalent bonds
D. high flammability - (answers)A. high solubility in water
Which of the following processes is NOT part of the formation of sedimentary
rock?
A. layering
B. cementation
C. compaction
D. heat - (answers)D. heat
PRAXIS SCIENCE 5511 FINAL EXAM 2024 ACTUAL
EXAM COMPLETE ACCURATE EXAM QUESTIONS
WITH DETAILED VERIFIED ANSWERS (100%
CORRECT ANSWERS) /ALREADY GRADED A+
Which of the following is NOT true about Louis Pasteur?
A. He made the first rabies vaccine
B. He discovered the medical use for penicillin
C. His experiments advanced the germ theory of disease
D. He created the first polio vaccine - (answers)D. He created the first polio
vaccine
Which of the following materials has randomly aligned dipoles?
A. a non-magnetic substance
B. an electromagnet
C. a permanent magnet
D. a horseshoe magnet - (answers)A. a non-magnetic substance
Once a hypothesis has been verified and accepted, it becomes which of the
following?
A. a fact
B. a law
C. a conclusion
D. a theory - (answers)D. a theory
, 2
How does the tilt of the Earth's axis affect the seasons?
A. a hemisphere experiences fall and winter when that half of Earth is tilted away
from the sun. It experiences spring and summer when that half of Earth is tilted
toward the sun.
B. A hemisphere experiences winter and spring when that half of Earth is tilted
away from the sun. It experiences summer and fall when that half of Earth is tilted
toward the sun.
C. A hemisphere experiences spring and summer when that half of Earth is tilted
away from the sun. It experiences fall and winter when that half of Earth is tilted
toward the sun.
D. A hemisphere experiences summer and fall when that half of Earth is tilted
away from the sun. It experiences winter and spring when that half of Earth is
tilted toward the sun. - (answers)A. a hemisphere experiences fall and winter when
that half of Earth is tilted away from the sun. It experiences spring and summer
when that half of Earth is tilted toward the sun.
If a population reaches a maximum size and ceases to grow due to a limited
availability of resources, which of the following describes the population?
A. unstable
B. shrinking exponentially
C. at carrying capacity
D. moving towards extinction - (answers)C. at carrying capacity
The center of an atom is called ____. It is composed of _______.
A. nucleus; proton and neutrons
B. nucleus; protons and electrons
C. electron cloud; electrons and protons
, 3
D. electron cloud; electrons and neutrons - (answers)A. nucleus; proton and
neutrons
Of the following insects, which undergo a complete metamorphosis during their
life cycle?
A. mosquitoes
B. butterflies
C. dragonflies
D. grasshoppers - (answers)B. butterflies
Most organic molecules have all the following properties EXCEPT:
A. high solubility in water
B. a tendency to melt
C. covalent bonds
D. high flammability - (answers)A. high solubility in water
Which of the following processes is NOT part of the formation of sedimentary
rock?
A. layering
B. cementation
C. compaction
D. heat - (answers)D. heat
