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Ch.1` Section 1 & 2

Ch.1` Section 1,2,3,4

TermDefinition
Science The study of the natural world through observations and logical reasoning; leads to a body of knowledge.
Observing The process of using one or more of your senses to gather information.
Inferring The process of making an inference, an interpretation based on observations and prior knowledge.
Predicting The process of forecasting what will happen in the future based on past experience or evidence.
Chemistry The study of the properties of matter and how matter changes.
Physics The study of matter, energy, motion, and forces, and how they interact.
Scientific Inquiry The ongoing process of discovery in science.
Hypothesis A possible explanation for a set of observations or answer to a scientific question.
Parameter A factor that can be measured in an experiment.
Manipulated Variable The one variable parameter that a scientist changes during an experiment.
Responding Variable The variable parameter that changes as a result of changes to the manipulated, or independent, variable in experiment.
Controlled Experiment An experiment in which only one parameter is manipulated at a time.
Data Facts, figures, and other evidence gathered through observations.
Communicating The process of sharing ideas with others through writing and speaking.
Model A representation of an object or process.
Scientific Theory A well-tested explanation for a wide range of observations or experimental results.
Scientific Law A statement that describes what scientists expect to happen every time under a particular set of conditions.
SI Expanded metric system
Weight Measure force of gravity on you
Mass Amount of matter an object contains
Estimate Approximate number based on reasonable assumptions
Accuracy Measurement to true/actual value
Reproducibility Close group measurements
Significant Figures Exact digits
Precision Exactness of measurement
Graph Picture of data
Horizontal Axis x-axis that runs left to right
Vertical Axis y-axis that runs up and down
Origin Where 2 axis meet
Coordinate 2 numbers determine position of point in graph
Data Point Intersection location
Line of Best Fit Line that reflects data
Linear Graph Straight line
Slope Steepness of graph line
Nonlinear Graph Not a straight line
Created by: AaronAllen
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