ATI TEAS 7 Science 2025 – Most Updated Study
Guide, Practice Questions, and Detailed Answers for
TEAS Nursing Entrance Exam
Master the ATI TEAS 7 Science section with this 2025 updated study guide. Access the
latest TEAS Science practice questions, detailed answer explanations, and essential review
topics covering human anatomy, biology, chemistry, and the scientific reasoning you need
to pass the nursing entrance exam.
• ATI TEAS 7 Science 2025
• TEAS 7 Science study guide
• ATI TEAS Science practice test
• TEAS 7 Science questions and answers
• TEAS 7 Science review
• ATI TEAS 7 Science test prep
All of the above are ways to improve the experiment. - ANSWER-All of the above are ways to improve
the experiment.
Which of the following is changed during a scientific investigation?
The dependent variable.
The control.
The hypothesis.
The independent variable. - ANSWER-The independent variable.
Which of the following are true about the dependent variable?
,A factor that remains constant during the experiment
A factor with data typically plotted on the x-axis
A factor that is measured during an experiment
A factor with data typically plotted on the y-axis - ANSWER-A factor that is measured during an
experiment
A factor with data typically plotted on the y-axis
Which two types of elements will most likely form an ionic bond?
Two elements that are in the same period.
Two elements that are non-metals and have p orbitals.
One element that is a transition metal with d orbitals and one element that is a metal with s orbitals.
One element that is a metal with s orbitals and one element that is a non- metal with p orbitals. -
ANSWER-One element that is a metal with s orbitals and one element that is a non- metal with p
orbitals.
Which of the following has an acidic pH?
Lemon juice
Blood
Urine
Salt water - ANSWER-Lemon juice
,Urine
Which of the following are properties of a liquid?
High atomic attraction
Fixed volume
Low pressure
Takes shape of container - ANSWER-Fixed volume
Takes shape of container
Which cavity is primarily lined by the peritoneum?
Abdominal
Dorsal
Ventral
Thoracic - ANSWER-Abdominal
A veterinarian student designs a study to examine the nutritional qualities of dog food. She believes that
a grain-free diet can affect dog health. She selects 3 of the top-selling dog food brands for her study.
From a local humane society, she selects several chihuahua puppies under the age of 1 year. She will
track these puppies for the next year and access their health, include weight, complete blood count, and
paw size. Three puppies will be fed nothing but brand #1 dog food, 10 puppies will only be fed Brand #2,
and 10 puppies will only be fed Brand #3.
How the researcher best improves this experiment?
The experiment should include 7 more dogs for the Brand #1 group.
The daily serving size of kibble should be controlled.
The experiment needs a clearly defined control of puppies.
, Which of the following is in the pelvic cavity?
The kidneys
The colon
The bladder
The rectum - ANSWER-The colon
The bladder
The rectum
Water is considered a universal solvent due to its ___________.
Cohesion
Adhesion
Molarity
Dilution - ANSWER-Adhesion
What best measures the volume of a cube?
Triple beam balance
Measuring wheel and mathematical formula
Graduated cylinder
Measuring wheel - ANSWER-Measuring wheel and mathematical formula
How many pairs of chromosomes are in a human cell?
Guide, Practice Questions, and Detailed Answers for
TEAS Nursing Entrance Exam
Master the ATI TEAS 7 Science section with this 2025 updated study guide. Access the
latest TEAS Science practice questions, detailed answer explanations, and essential review
topics covering human anatomy, biology, chemistry, and the scientific reasoning you need
to pass the nursing entrance exam.
• ATI TEAS 7 Science 2025
• TEAS 7 Science study guide
• ATI TEAS Science practice test
• TEAS 7 Science questions and answers
• TEAS 7 Science review
• ATI TEAS 7 Science test prep
All of the above are ways to improve the experiment. - ANSWER-All of the above are ways to improve
the experiment.
Which of the following is changed during a scientific investigation?
The dependent variable.
The control.
The hypothesis.
The independent variable. - ANSWER-The independent variable.
Which of the following are true about the dependent variable?
,A factor that remains constant during the experiment
A factor with data typically plotted on the x-axis
A factor that is measured during an experiment
A factor with data typically plotted on the y-axis - ANSWER-A factor that is measured during an
experiment
A factor with data typically plotted on the y-axis
Which two types of elements will most likely form an ionic bond?
Two elements that are in the same period.
Two elements that are non-metals and have p orbitals.
One element that is a transition metal with d orbitals and one element that is a metal with s orbitals.
One element that is a metal with s orbitals and one element that is a non- metal with p orbitals. -
ANSWER-One element that is a metal with s orbitals and one element that is a non- metal with p
orbitals.
Which of the following has an acidic pH?
Lemon juice
Blood
Urine
Salt water - ANSWER-Lemon juice
,Urine
Which of the following are properties of a liquid?
High atomic attraction
Fixed volume
Low pressure
Takes shape of container - ANSWER-Fixed volume
Takes shape of container
Which cavity is primarily lined by the peritoneum?
Abdominal
Dorsal
Ventral
Thoracic - ANSWER-Abdominal
A veterinarian student designs a study to examine the nutritional qualities of dog food. She believes that
a grain-free diet can affect dog health. She selects 3 of the top-selling dog food brands for her study.
From a local humane society, she selects several chihuahua puppies under the age of 1 year. She will
track these puppies for the next year and access their health, include weight, complete blood count, and
paw size. Three puppies will be fed nothing but brand #1 dog food, 10 puppies will only be fed Brand #2,
and 10 puppies will only be fed Brand #3.
How the researcher best improves this experiment?
The experiment should include 7 more dogs for the Brand #1 group.
The daily serving size of kibble should be controlled.
The experiment needs a clearly defined control of puppies.
, Which of the following is in the pelvic cavity?
The kidneys
The colon
The bladder
The rectum - ANSWER-The colon
The bladder
The rectum
Water is considered a universal solvent due to its ___________.
Cohesion
Adhesion
Molarity
Dilution - ANSWER-Adhesion
What best measures the volume of a cube?
Triple beam balance
Measuring wheel and mathematical formula
Graduated cylinder
Measuring wheel - ANSWER-Measuring wheel and mathematical formula
How many pairs of chromosomes are in a human cell?
