TEAS 7 SCIENCE PRACTICE
QUESTIONS AND ANSWERS
An equal mass of which of the following states of matter could completely fill either a
100 ml or 500 ml container?
o Gas
o Solid
o Mixture
o Liquid - Answer-o Gas
Carbon has an atomic number of 6. Which of the following is true about isotope C-12
o C-12 possesses 7 neutrons and 5 electrons in its nucleus
o C-12 possesses 6 protons and 6 electrons in its nucleus
o C-12 possesses 6 neutrons and 6 protons in its nucleus
o C-12 possesses 7 protons and 5 neutrons in its nucleus. - Answer-o C-12 possesses
6 neutrons and 6 protons in its nucleus
Permanent damage to which of the following types of tissues in the spinal cord will
cause paralysis
o Nervous tissue
o Muscle tissue
o Bone tissue
o Connective tissue - Answer-o Nervous tissue
Which of the following statements about COVID-19 vaccine initiation is supported by the
data below? **There is a graph not included**
o The highest daily rate occurred in December
o The cumulative total for January is around 13 million
o The cumulative total fell by 2 million between January 9 and January 10
o The daily rate for December 29 and January 5 are similar - Answer-o The daily rate
for December 29 and January 5 are similar
How many times larger is the volume of a cube that is 4 mm on all sides compared to
the volume of a cube that is 2 mm on all sides (round the answer to the nearest whole
number) - Answer-8 times
A researcher collects high-resolution photographs of the earth taken from outer space
at annual intervals for the last decades. This data would be most useful to analyse
which of the following?
o Human movement during crises
o Migration patterns of large whales
o Weather patterns during hurricanes
o Deforestation in the rainforest - Answer-o Weather patterns during hurricanes
, Identify the pathway of blood trough the components of the cardiovascular system,
starting with the blood entering the heart through the superior vena cava. (move the
options into the box on the right, placing them in the selected order. use all options)
o Pulmonary artery
o Lungs
o Right atrium
o Right ventricle
o Pulmonary valve - Answer-I hope you know the anwser cuz i don't lol
Which of the following body systems develop from the same origin tissue as lungs?
o Genitourinary system
o Musculoskeletal system
o Neuromuscular system
o Gastrointestinal - Answer-o Gastrointestinal
A scientist predicts that germinating beans will use more oxygen than non-
germinating beans. This prediction is referred to as which of the following?
o A conclusion
o An observation
o A hypothesis
o Date collection - Answer-o A hypothesis
Which of the following processes causes most of the carbon dioxide from the blood to
move into alveoli?
o Active transport using energy
o Diffusion down a concentration gradient
o Conversion to carbon monoxide
o Passive transport using carrier proteins - Answer-o Diffusion down a concentration
gradient
Which of the following is a property of water?
o Water is made up of one molecule of hydrogen and two molecules of oxygen
o Water dissolves polar ionic compounds
o Water requires less heat than ethanol to raise its temperature
o Solid water is denser than liquid water. - Answer-o Water dissolves polar ionic
compounds
Which of the following elements has the smallest atomic radius
o Ge
oC
o Sn
o Si - Answer-o C
Which of the following pancreatic secretions digests starch into disaccharides?
o Trypsin
o Chymotrypsin
QUESTIONS AND ANSWERS
An equal mass of which of the following states of matter could completely fill either a
100 ml or 500 ml container?
o Gas
o Solid
o Mixture
o Liquid - Answer-o Gas
Carbon has an atomic number of 6. Which of the following is true about isotope C-12
o C-12 possesses 7 neutrons and 5 electrons in its nucleus
o C-12 possesses 6 protons and 6 electrons in its nucleus
o C-12 possesses 6 neutrons and 6 protons in its nucleus
o C-12 possesses 7 protons and 5 neutrons in its nucleus. - Answer-o C-12 possesses
6 neutrons and 6 protons in its nucleus
Permanent damage to which of the following types of tissues in the spinal cord will
cause paralysis
o Nervous tissue
o Muscle tissue
o Bone tissue
o Connective tissue - Answer-o Nervous tissue
Which of the following statements about COVID-19 vaccine initiation is supported by the
data below? **There is a graph not included**
o The highest daily rate occurred in December
o The cumulative total for January is around 13 million
o The cumulative total fell by 2 million between January 9 and January 10
o The daily rate for December 29 and January 5 are similar - Answer-o The daily rate
for December 29 and January 5 are similar
How many times larger is the volume of a cube that is 4 mm on all sides compared to
the volume of a cube that is 2 mm on all sides (round the answer to the nearest whole
number) - Answer-8 times
A researcher collects high-resolution photographs of the earth taken from outer space
at annual intervals for the last decades. This data would be most useful to analyse
which of the following?
o Human movement during crises
o Migration patterns of large whales
o Weather patterns during hurricanes
o Deforestation in the rainforest - Answer-o Weather patterns during hurricanes
, Identify the pathway of blood trough the components of the cardiovascular system,
starting with the blood entering the heart through the superior vena cava. (move the
options into the box on the right, placing them in the selected order. use all options)
o Pulmonary artery
o Lungs
o Right atrium
o Right ventricle
o Pulmonary valve - Answer-I hope you know the anwser cuz i don't lol
Which of the following body systems develop from the same origin tissue as lungs?
o Genitourinary system
o Musculoskeletal system
o Neuromuscular system
o Gastrointestinal - Answer-o Gastrointestinal
A scientist predicts that germinating beans will use more oxygen than non-
germinating beans. This prediction is referred to as which of the following?
o A conclusion
o An observation
o A hypothesis
o Date collection - Answer-o A hypothesis
Which of the following processes causes most of the carbon dioxide from the blood to
move into alveoli?
o Active transport using energy
o Diffusion down a concentration gradient
o Conversion to carbon monoxide
o Passive transport using carrier proteins - Answer-o Diffusion down a concentration
gradient
Which of the following is a property of water?
o Water is made up of one molecule of hydrogen and two molecules of oxygen
o Water dissolves polar ionic compounds
o Water requires less heat than ethanol to raise its temperature
o Solid water is denser than liquid water. - Answer-o Water dissolves polar ionic
compounds
Which of the following elements has the smallest atomic radius
o Ge
oC
o Sn
o Si - Answer-o C
Which of the following pancreatic secretions digests starch into disaccharides?
o Trypsin
o Chymotrypsin
