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Physics -CORRECT ANSWER The study of forces, energy, motion
Chemistry -CORRECT ANSWER The study of atoms and molecules, their structures,
and their interactions to form substances
Earth science -CORRECT ANSWER The study of the Earth's structure and
composition, and processes that change Earth
essential attributes of science -CORRECT ANSWER Studies the natural world
Uses testable ideas
Relies on data from observations/experiments
Presented for evaluation by other scientists
Leads to further questions/research
variables -CORRECT ANSWER The changing quantities in an experiment
independent variable -CORRECT ANSWER What you change in an experiment on
purpose
dependent variable -CORRECT ANSWER The variable that changes because of an
independent variable
control variable -CORRECT ANSWER The variable(s) you don't want to study, need to
be either eliminated or kept constant
observational study -CORRECT ANSWER When systems are observed as they appear
in nature, researchers do not attempt to change them
physical model -CORRECT ANSWER A model of a physical phenomenon, such as a
planetary system
conceptual model -CORRECT ANSWER A model used to visualize things that cannot
be seen, such as atoms
mathematical model -CORRECT ANSWER A model that treats physical
objects/phenomena using mathematical methods
, computer model -CORRECT ANSWER A detailed, complex model calculated by a
computer
principle of falsification -CORRECT ANSWER Principle that only falsifiable statements
can be subject to scientific inquiry
hypothesis -CORRECT ANSWER A testable statement about how something in nature
works
law -CORRECT ANSWER A concise statement that is supported by scientific evidence
and repeated experiments, describes a widespread pattern in nature (what)
theory -CORRECT ANSWER A statement that explains a wide range of observations,
supported by a large body of scientific evidence (how/why)
meter -CORRECT ANSWER Base unit of length
kilogram -CORRECT ANSWER Base unit of mass
second -CORRECT ANSWER Base unit of time
kelvin -CORRECT ANSWER Base unit of temperature
Derived units -CORRECT ANSWER What is produced when the base units/quantities
are combined
Speed -CORRECT ANSWER The name for the distance traveled divided by an interval
of time
Volume -CORRECT ANSWER Term for the amount of space an object occupies
Liquid displacement -CORRECT ANSWER Method of determining the volume of an
object by measuring the amount of liquid it displaces
direct relationship -CORRECT ANSWER A relationship between two variables where
increasing one increases the other, and vice versa
inverse relationship -CORRECT ANSWER A relationship between two variables where
increasing one decreases the other, and vice versa
Velocity -CORRECT ANSWER A combination of speed and direction
Acceleration -CORRECT ANSWER Term for any change in an object's speed and/or
direction