FTCE: Subject Area K-6: Science 2025
Questions And Correct Answers
Already
Graded A+
A chemical reaction involves - ANSWER-Both the release
and absorption of energy
Which of the following is an example of an element? -
ANSWER-Carbon
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Atoms of the same element that differ in the number of
neutrons are called? - ANSWER-Isotopes
The lowest temperature in Celsius degree is - ANSWER-
approximately 273 degrees below zero
Which force is related to the concentration of a bungee
cord? - ANSWER-elastic
Power is calculated by the following formula:
Power=Force x Distance
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Time
Two trucks engines (engine A, engine B) transport equal
loads the same distance, Engine A transports the load in
one hour while engine B requires two hours, Which is
correct? - ANSWER-engine A has twice the power of
engine B
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The apparent change in frequency when the sound source
approaches an observer is referred to as - ANSWER-
Doppler effect
Which of the following is produced by virtual image
upright and smaller than the actual object viewed but is
unable to form a real picture? - ANSWERconvex lens
The speed of light is - ANSWER-The same as the speed
of X-Ray
Static electricity is formed by the transfer from one object
to another by the - ANSWER-Electrons
When a bulb burns out in an electronic circuit all of the
other bulbs also go out. This is an example of what type
of circuit? - ANSWER-Series
A force exerted by a magnetic field on the current in a
wire acts in the direction - ANSWER-perpendicular to the
direction of the current and magnetic field
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The heat transfer process of conduction is defined as the -
ANSWER-transfer of energy from atom to atom in a
substance through collusion
Traces of galleries in certain parts of Asia, Africa,
India, Australia, and Antarctica support the theory of
- ANSWER-Continental drifts
Fossils of seashells formed along a mountain ridge most
likely indicate that: - ANSWER-This portion of the earths
crust was once part of the ocean flow and move as a result
of crustal plate movement
Using the map bellow, what is the approximate latitude
and longitude of Miami? - ANSWER-26
Degrees North, 80 Degrees West
Pre-existing rock that is transformed by the high heat
and/or extreme pressure into new rock is called: -
ANSWER-Metamorphic