1
TEAS PRACTICE TEST (SCIENCE PORTION) EXAM NEWEST
VERSION -2025/2026- 100+ QUESTIONS AND VERIFIED
ANSWERS 100% CORRECT GUARANTEED SUCCESS
Water undergoes relatively minor temperature and phase changes compared to
other substances due to both its what?
a) low specific heat and low vaporization
b) low specific heat and high heat vaporization
c) high specific heat and low heat of vaporization
d) high specific heat and high heat of vaporization
High specific heat and high heat of vaporization
What nervous systems directs the bodies flight or flight response?
a) peripheral
b) central
c) parasympathetic
d) sympathetic
Sympathetic
What is an example of hydrocarbons containing double bonds?
a) C2H6
b) C4H8
c) C6H10
d) C8H12
, 2
C4H8
What represents the correct order of scientific process?
a) hypothesis, data, analysis
b) hypothesis, analysis, data
c) data, hypothesis, analysis
d) data, analysis, hypothesis
Hypothesis, data, analysis
What describes the increase in alleles that permits a species to survive and
reproduce better in an environment from generation to generation?
a) DNA
b) Genetic drift
c) Mutation
d) adaptation
Adaptation
What is used in quantitative investigations?
a) sensory information
b) numerical information
c) phenomenological research
d) ethnographic research
Numerical information
Which of the following taxonomic ranks is the most general? Order, genus,
phylum, family
a) order
b) genus
, 3
c) phylum
d) family
Phylum
What organ system supplies the body cells with oxygen and nutrients?
a) cardiovascular
b) digestive
c) nervous
d) immune
Cardiovascular
Through what does blood pass after leaving the right ventricle during contraction
of the heart?
a) aorta
b) pulmonary artery
c) vena cava
d) mitral valve
Pulmonary artery
What organ system supplies the body with oxygen and removes carbon dioxide?
a) integumentary
b) endocrine
c) respiratory
d) renal
Respiratory
What is responsible for the peristalsis that occurs in the digestive tract?
, 4
a) smooth muscle
b) skeletal muscle
c) connective tissue
d) subcutaneous tissue
Smooth muscle
A proton should have what two characteristics when compared to the charge and
the mass of an electron?
a) the same charge and the same mass
b) the same charge and larger mass
c) an opposite charge and same mass
d) an opposite charge and larger mass
An opposite charge and a larger mass
The spine is part of what system?
a) lymphatic
b) nervous
c) skeletal
d) endocrine
Skeletal
If two gases (A and B) that have detectable odors and the same temperature are
released simultaneously on one side of a room, and the odor of Gas A is noticed
one minute before that of Gas B, what conclusion can be made?
a) gas A has higher density than gas B
b) gas B has higher density than gas A
c) The opening in the container of Gas A is larger than that of Gas B
TEAS PRACTICE TEST (SCIENCE PORTION) EXAM NEWEST
VERSION -2025/2026- 100+ QUESTIONS AND VERIFIED
ANSWERS 100% CORRECT GUARANTEED SUCCESS
Water undergoes relatively minor temperature and phase changes compared to
other substances due to both its what?
a) low specific heat and low vaporization
b) low specific heat and high heat vaporization
c) high specific heat and low heat of vaporization
d) high specific heat and high heat of vaporization
High specific heat and high heat of vaporization
What nervous systems directs the bodies flight or flight response?
a) peripheral
b) central
c) parasympathetic
d) sympathetic
Sympathetic
What is an example of hydrocarbons containing double bonds?
a) C2H6
b) C4H8
c) C6H10
d) C8H12
, 2
C4H8
What represents the correct order of scientific process?
a) hypothesis, data, analysis
b) hypothesis, analysis, data
c) data, hypothesis, analysis
d) data, analysis, hypothesis
Hypothesis, data, analysis
What describes the increase in alleles that permits a species to survive and
reproduce better in an environment from generation to generation?
a) DNA
b) Genetic drift
c) Mutation
d) adaptation
Adaptation
What is used in quantitative investigations?
a) sensory information
b) numerical information
c) phenomenological research
d) ethnographic research
Numerical information
Which of the following taxonomic ranks is the most general? Order, genus,
phylum, family
a) order
b) genus
, 3
c) phylum
d) family
Phylum
What organ system supplies the body cells with oxygen and nutrients?
a) cardiovascular
b) digestive
c) nervous
d) immune
Cardiovascular
Through what does blood pass after leaving the right ventricle during contraction
of the heart?
a) aorta
b) pulmonary artery
c) vena cava
d) mitral valve
Pulmonary artery
What organ system supplies the body with oxygen and removes carbon dioxide?
a) integumentary
b) endocrine
c) respiratory
d) renal
Respiratory
What is responsible for the peristalsis that occurs in the digestive tract?
, 4
a) smooth muscle
b) skeletal muscle
c) connective tissue
d) subcutaneous tissue
Smooth muscle
A proton should have what two characteristics when compared to the charge and
the mass of an electron?
a) the same charge and the same mass
b) the same charge and larger mass
c) an opposite charge and same mass
d) an opposite charge and larger mass
An opposite charge and a larger mass
The spine is part of what system?
a) lymphatic
b) nervous
c) skeletal
d) endocrine
Skeletal
If two gases (A and B) that have detectable odors and the same temperature are
released simultaneously on one side of a room, and the odor of Gas A is noticed
one minute before that of Gas B, what conclusion can be made?
a) gas A has higher density than gas B
b) gas B has higher density than gas A
c) The opening in the container of Gas A is larger than that of Gas B
