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Unit 1 Lessons 3 and 4 Study Guide

Teacher: Denise Kearney
Horizontales
A bar graph is used when comparing data in a number of separate _____________.
A summary of an investigation.
This type of investigation is used to study something under controlled conditions.
An overall ______ needs to be given to the x and y axis when making a graph.
This type of investigation involves variables that cannot be controlled, but provide a description of what is actually happening in nature.
How many variables should you change during an investigation?
Measured data expressed with numbers.
Methods used and conclusions reached are evaluated by other scientists not involved in the investigation is called peer ___________.
This type of graph is often used to show change over time.
True or False. Scientists can have different interpretations of the same data because they analyze it using different methods.
Verticales
The _______ needs to be equally spaced and numbered on each axis when creating a graph.
A __________ is a testable idea or statement, and has an if, then, because format.
The creation of a ___________ is also considered a type of scientific investigation.
Tables, spreadsheets, and graphs are part of collecting and ___________ data.
The scientific ___________ is a process scientist use to test questions.
When another scientist repeats an investigation and obtains the same findings, it is called_________.
The ____________ variable is the one that you manipulate / have control over.
Observed data expressed using descriptive words.
The ________ variable is the one that responds / you do not have control over how this variable responds.
Peer review and replication are 2 ways to confirm that an investigation is _________.