TEAS 7 SCIENCE PRACTICE TEST QUESTIONS
WITH CORRECT ANSWERS
Terms in this set (75)
Chemical C is a catalyst in the Chemical C increases the rate of the
reaction reaction between chemical A and between A and B
chemical B. What is the effect of
chemical C?
a) Chemical C increases the rate
of the reaction between A and
B
b) Chemical C decreases the rate of
the reaction between A and B
c) Chemical C initiates the
reaction between A and B
d) Chemical C converts A from a
base to an acid
On average how many neutrons 44.90
does one atom of bromine (Br)
have?
a) 35
b) 44.90
c) 45
d) 79.90
,On average, how many protons 30
does one atom of zinc (Zn) have?
a) 30
b) 35
c) 35.39
d) 65.39
A scientific study has over 2000 a) Use statistical analysis to understand trends in
data points. Which of the following the data
methods is most likely to help the
researcher gain usable information
from the data?
a) Use statistical analysis to
understand trends in the data
b) Look at each individual
data point and try to create a
trend
c) Eliminate 90% of the data so that
the sample size is more
manageable
d) Stare at the data until a
pattern pops out
, Which of the following accurately c) After traveling through the lungs,
oxygenated describes the path of blood blood enters into the left atrium, then
through the through the heart? mitral valve to the left ventricle
a) Blood enters the heart through
the pulmonary vein, into the right
atrium, through the tricuspid valve
to the right ventricle
b) Once the right ventricle is
full, blood exits into the
pulmonary
artery and then empties into the
left ventricle
c) After traveling through the
lungs, oxygenated blood enters
into the left atrium, then through
the mitral valve to the left
ventricle
d) Once the left ventricle is full,
the left tricuspid valve shuts, the
ventricle contracts, and blood exits
through the aorta
Which of the statements below b) Hemoglobin is a protein in the blood that
accurately list a component along facilitates the carrying of oxygen
with its function? (Select all that
apply) d) An antigen is a substance that stimulates the
production of antibodies
a) Collagen is a fatty compound
that creates a padding between
bones and other structures
b) Hemoglobin is a protein in the
blood that facilitates the carrying of
oxygen
c) Lympth is tissue that forms into
nodes through which blood is
filtered and cleaned
d) An antigen is a substance
that stimulates the production
of antibodies
WITH CORRECT ANSWERS
Terms in this set (75)
Chemical C is a catalyst in the Chemical C increases the rate of the
reaction reaction between chemical A and between A and B
chemical B. What is the effect of
chemical C?
a) Chemical C increases the rate
of the reaction between A and
B
b) Chemical C decreases the rate of
the reaction between A and B
c) Chemical C initiates the
reaction between A and B
d) Chemical C converts A from a
base to an acid
On average how many neutrons 44.90
does one atom of bromine (Br)
have?
a) 35
b) 44.90
c) 45
d) 79.90
,On average, how many protons 30
does one atom of zinc (Zn) have?
a) 30
b) 35
c) 35.39
d) 65.39
A scientific study has over 2000 a) Use statistical analysis to understand trends in
data points. Which of the following the data
methods is most likely to help the
researcher gain usable information
from the data?
a) Use statistical analysis to
understand trends in the data
b) Look at each individual
data point and try to create a
trend
c) Eliminate 90% of the data so that
the sample size is more
manageable
d) Stare at the data until a
pattern pops out
, Which of the following accurately c) After traveling through the lungs,
oxygenated describes the path of blood blood enters into the left atrium, then
through the through the heart? mitral valve to the left ventricle
a) Blood enters the heart through
the pulmonary vein, into the right
atrium, through the tricuspid valve
to the right ventricle
b) Once the right ventricle is
full, blood exits into the
pulmonary
artery and then empties into the
left ventricle
c) After traveling through the
lungs, oxygenated blood enters
into the left atrium, then through
the mitral valve to the left
ventricle
d) Once the left ventricle is full,
the left tricuspid valve shuts, the
ventricle contracts, and blood exits
through the aorta
Which of the statements below b) Hemoglobin is a protein in the blood that
accurately list a component along facilitates the carrying of oxygen
with its function? (Select all that
apply) d) An antigen is a substance that stimulates the
production of antibodies
a) Collagen is a fatty compound
that creates a padding between
bones and other structures
b) Hemoglobin is a protein in the
blood that facilitates the carrying of
oxygen
c) Lympth is tissue that forms into
nodes through which blood is
filtered and cleaned
d) An antigen is a substance
that stimulates the production
of antibodies
