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Scientific investiga

QuestionAnswer
Whats a hypothesis? A hypothesis is a possible explanation for a set of observations or a possible answer to a scientific question.
Whats the variable? The variable that is purposely changed to test a hypothesis is called the manipulated variable.
whats a controlled variable? a constant
What do you do when info has been collected? you put it into a graph/chart
What are circle graphs used best 4? Circle graphs are best used to show how a whole is divided into parts.
What are bar graphs used best 4? Bar graphs are best used for counting and to show how a number of objects or events compare in relationship to a single property.
What are line graphs used best 4? Line graphs are best used to show a relationship between two measured quantities, usually as a trend over time.
Whats biology? study of life
While tables are used for organizing information? graphs are used to present information visually. Different types of graphs are used for presenting information in different ways.
what do u do when a experiment is complete? When an experiment is done scientists analyze the data?
Whats a beaker used for? for liquid.
whats a factor? All factors that can change in an experiment are called variables
Investigations are designed to test a what? to test a hypothesis
whats data when u collect info
what if u finish the project you present it
how do u test a hypothesis u have to use more then 3 controls
Whats data when u collect enough info
why do u need graphs? so u can compare
what type graph do u use data chart
whats a line graph used 4 its use for time.
what can u use DNA for? u can use it for investigations
whats a circle graph used for? Comparison
Whats the control? its like the backup for the investigation.
. .
Created by: chewy95
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