FTCE MIDDLE GRADES SCIENCE 5-9 EXAM
LATEST 2024-2025 ACTUAL EXAM 400
QUESTIONS AND CORRECT DETAILED ANSWERS
WITH RATIONALES
Terms in this set (406)
Which of the properties B
listed below is a
characteristic of a liquid but
not of a gas?
A. It has the ability to flow.
B. It maintains its volume in
an open container.
C. Its molecules are
constantly in motion.
D. Its volume varies
depending on temperature.
A 0.100 m3 chamber is filled D
with oxygen gas at standard
conditions (101 kPa at 273 k).
Assuming ideal conditions
and behavior, what will be
the pressure of the gas in
the chamber after it is
heated to 819 k?
A. 34 kPa
B. 51 kPa
C. 202 kPa
D. 303 kPa
,In 1898, J.J. Thomson C
provided the first hard
evidence for the existence
of subatomic particles in
the atom by using a
cathode ray tube to
discover the
A. proton.
B. neutron.
C. electron.
D. nucleus.
If all of the atoms in a B
substance have the same
atomic number, the
substance is a(an)
A. compound.
B. element.
C. mixture.
D. alloy.
The balanced chemical B
equation for the formation
of iron (III) oxide is
A. Fe + O2 -> FeO2.
B. 4Fe + 3O2 -> 2Fe2O3.
C. 3Fe + O2 -> Fe3O2.
D. Fe + O -> FeO.
,Small molecules that C
contain H bonded to O
have higher boiling points
than similar molecules in
which H is bonded to S.
Why does this change
occur?
A. The H to O bond is
nonpolar.
B. The H to S bond is more
polar than the H to O bond.
C. The H to O bond is more
polar than the H to S bond.
D. The H to S bond is
nonpolar.
A + B -> AB What type of A
reaction is given above?
A. combination
B. decomposition
C. double displacement
D. single displacement
According to Hooke's Law, B
the relationship between
the elastic force and the
distance of stretch for an
elastic material is
A. inversely proportional.
B. directly proportional.
C. exponential.
D. power squared.
, A ball rolls off a horizontal B
table and hits the floor at a
faster vertical speed than
when it leaves the table.
This is an example of which
law of objects in motion?
A. Newton's 1st law
B. Newton's 2nd law
C. Kepler's 1st law
D. Kepler's 2nd law
The pitch of a car's horn D
changes as the car
approaches. This is an
example of
A. constructive
interference.
B. destructive interference.
C. diffraction.
D. the Doppler effect.
Two identical objects with A
identical electrostatic
charges will
A. repel one another.
B. attract one another.
C. have no effect on each
other.
D. emit a spark.
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