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Details

Science and Technology Ch 3
Interactive Science Series
28
Science
6th Grade
02/16/2016

Additional Science Flashcards

 


 

Cards

Term
metric system
Definition
a measurement system based on the number 10
Term
SI
Definition
International System of Units
Term
mass
Definition
measure of the amount of matter in an object (measured in grams)
Term
weight
Definition
measure of the force of gravity acting on an object
Term
volume
Definition
the amount of space an object takes up (measured in meters cubed)
Term
density
Definition
measure of how much mass in contained in a given volume
Term
Celsius
Definition
the temperature scale scientist most commonly use
Term
estimate
Definition
an approximation of a number based on reasonable assumptions
Term
accuracy
Definition
refers to how close a measurement is to a true or accepted value
Term
precision
Definition
refers to how close a group of measurements are to each other
Term
significant figures
Definition
measurement including all the digits measured exactly, plus one estimated digit
Term
percent error
Definition
determine how accurate an experimental value is
Term
mean
Definition
the numerical average of a set of data
Term
median
Definition
middle number in a set of data
Term
mode
Definition
number that appears the most often
Term
range
Definition
the difference between the greatest value and the least value in a data set
Term
anomalous data
Definition
data that do not fit with the rest of the data set
Term
graph
Definition
a "picture" of your data
Term
linear graph
Definition
data points yield a straight line
Term
nonlinear graph
Definition
data points do not fall along a straight line
Term
model
Definition
a representation of an object or process
Term
system
Definition
a group of parts that work together to perform a function or produce a result
Term
input
Definition
material or energy that goes into a system
Term
process
Definition
what happens in a system
Term
output
Definition
the material or energy that comes out of a system
Term
feedback
Definition
output that changes the system in some way
Term
safety symbols
Definition
alert you to possible sources of accidents in a laboratory
Term
field work
Definition
any work completed outside a science laboratory
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