C165 LESSON 1-4 EXAM WITH
CORRECT ANSWERS
2025
In measuring the distance at each time, what is the independent
variable?) ( Correct
answers
Time
what is the depenedent variable ( Correct answers )
Distance
A scientist is studying the speed of water flow in rivers bull this method.
Which would
study type of this be classified as? ( Correct answers ) A
field study
Which type of experiment is this an example of? ( Correct answers ) An
experime
uncontrolled
nt
What is an experiment in which you deliberately change only one variabke
and observe
how a second variable changes as a result while you hold all other
variables
control constant?
that you( Correct answers ) A controlled
experiment
What is a model in science? ( Correct answers ) A simpler system that is
analogous
the real to
system
Which quality identifies a scientific statement as testable? ( Correct
answers
a way to )test
There is
it for
falseness
Which term describes something that tentatively assumes what
happens or in order
how itto test what it assumes? ( Correct answers )
Hypothesis
The water flowing in a river comes from rain and snow that collected and
ran into rivers. As the river flows to the sea, water evaporates from it,
eventually
and from
over Earth's
all surface, back into the atmosphere, where the water can fall
as rainagain.
snow and A team carries out an investigation, and it proposes that
maybe
air is being
the moist
cooled when the wind from west to east forces the air
upward based
knowledge thatontemperatures tend to decrease with increasing height.
Which term
describes this
best
step? ( Correct answers ) Formulating a
hypothesis
The graph shows the volume of a copper cube as a function of
temperature.
the relationship What
between
is volume and temperature in this plot? ( Correct
answers
They are )directly
proportional
CORRECT ANSWERS
2025
In measuring the distance at each time, what is the independent
variable?) ( Correct
answers
Time
what is the depenedent variable ( Correct answers )
Distance
A scientist is studying the speed of water flow in rivers bull this method.
Which would
study type of this be classified as? ( Correct answers ) A
field study
Which type of experiment is this an example of? ( Correct answers ) An
experime
uncontrolled
nt
What is an experiment in which you deliberately change only one variabke
and observe
how a second variable changes as a result while you hold all other
variables
control constant?
that you( Correct answers ) A controlled
experiment
What is a model in science? ( Correct answers ) A simpler system that is
analogous
the real to
system
Which quality identifies a scientific statement as testable? ( Correct
answers
a way to )test
There is
it for
falseness
Which term describes something that tentatively assumes what
happens or in order
how itto test what it assumes? ( Correct answers )
Hypothesis
The water flowing in a river comes from rain and snow that collected and
ran into rivers. As the river flows to the sea, water evaporates from it,
eventually
and from
over Earth's
all surface, back into the atmosphere, where the water can fall
as rainagain.
snow and A team carries out an investigation, and it proposes that
maybe
air is being
the moist
cooled when the wind from west to east forces the air
upward based
knowledge thatontemperatures tend to decrease with increasing height.
Which term
describes this
best
step? ( Correct answers ) Formulating a
hypothesis
The graph shows the volume of a copper cube as a function of
temperature.
the relationship What
between
is volume and temperature in this plot? ( Correct
answers
They are )directly
proportional
