ATI TEAS 7 Practice Questions AND Answers
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Which of the following describe physical properties of a
substance? - .....ANSWER ...✔✔ They can be
measured without changing the substance's identity
In the periodic table, what is the name given to the
vertical arrangement of element? - .....ANSWER ...✔✔
Groups
I'm preparing a medication with the weak acid as the
active ingredient why is it important to consider the pH
of the solution in which the medication is dissolved? -
.....ANSWER ...✔✔ The pH affects the solubility and
ionization of the weak acid.
When dietary proteins are broken down during
digestion, into which molecules must they be converted to
be efficiently used by the body? - .....ANSWER ...✔✔
Amino Acids (Proteins building blocks used by cells to
make new proteins)
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Why is water able to dissolve a wide range of
substances? - .....ANSWER ...✔✔ Its molecular polarity
What sign in a reaction shows that energy is given off? -
.....ANSWER ...✔✔ A bright glow is seen in the form
of heat and light, commonly observed in exothermic
reactions like burning.
What factors that can influence how quickly a chemical
reaction can happen. Select all that apply. Temperature
of the reaction mixture, type of container the reaction
takes place in, pressure on the reactant, state of matter
of reactants , odor of the reactant - .....ANSWER
...✔✔ temperature of the reaction mixture
State of matter of reaction.
Pressure on the reactants
What are the primary roles of the steroids within the
human body? - .....ANSWER ...✔✔ Steroids contribute
to the structure of cell membranes and function as
signaling molecules.
A nurse prepares a failing solution by dissolving 9 g of
sodium chloride, NaCl, and enough water to make 1 L of
solution, which of the following correctly identified the
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concentration of the solution? - .....ANSWER ...✔✔
weight/ volume percent (w/v). 0.9%
Which subatomic particle's count determines an element's
unique identity in a reflected in its atomic number? -
.....ANSWER ...✔✔ Protons in the nucleus
A veterinarian records a terrier's weight as 33 pounds
during a routine check-up. About how many kg does the
dog weigh? 1Ib= 0.454kg - .....ANSWER ...✔✔ 15kg
A playground designer orders a rectangular sand pit
that is 5 meters wide and 11 meters long. How many
meters of edging are needed to go all the way around
the sand pit? - .....ANSWER ...✔✔ 2L+2W.
2(5)+2(11)=32 meters
a public health nurse charge weekly sodium intake (mg)
and systolic blood pressure (mm Hg) for 40 adults. The
plot shows that people who eat more sodium tend to
have higher blood pressure based on the trend which
statement best describes the relationship between two
variable? - .....ANSWER ...✔✔ Sodium intake and
systolic blood pressure are positively related
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An interior designer order a strip of fabric that
measures 3.2 m in length how many centimeters long is
the fabric? - .....ANSWER ...✔✔ 1m=100 cm. 320 cm
A nurse princess a doodle drape that formed by
rectangle measuring 14 cm and length 18 cm in width
before placing instrument the nurse wants to confirm the
total distance around the drape. What is the perimeter
of this rectangle? - .....ANSWER ...✔✔ 64 cm. 2(14)+
2(18)=64
a researcher at different amounts of fertilizer to five
identical pots of bean plants kept under the same light,
water, and temperature. After three weeks, the height
of each plant is measured which variable in the
experiment in the dependent variable? - .....ANSWER
...✔✔ Plant height
Civil engineer Marco is designing a triangular warning
sign for a work zone. If each side of the sign must
measure 9 centimers so that all sides are equal, what
will be the total distance around the sign? - .....ANSWER
...✔✔ 27cm. The perimeter is found by multiplying
one side by 3.