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What is the most precise method for recording data points during an experiment?
three
Plant growth
the ratio of the independent variable to the dependent variable
bar chart
The independent variable affects the dependent variable.
A scientific law
Filling a table with the changed and measured data values.
The hypothesis states the educated guess in the form of an if-then statement
Which of the following scientific terms has the most evidence and observations?
three
Plant growth
the ratio of the independent variable to the dependent variable
bar chart
The independent variable affects the dependent variable.
A scientific law
Filling a table with the changed and measured data values.
The hypothesis states the educated guess in the form of an if-then statement
Which representation of the observed data is best to show quantities instead of trends?
three
Plant growth
the ratio of the independent variable to the dependent variable
bar chart
The independent variable affects the dependent variable.
A scientific law
Filling a table with the changed and measured data values.
The hypothesis states the educated guess in the form of an if-then statement
An X-Y graph with plots of observations allows sketching a trend line. What does the slope of the trend line represent?
three
Plant growth
the ratio of the independent variable to the dependent variable
bar chart
The independent variable affects the dependent variable.
A scientific law
Filling a table with the changed and measured data values.
The hypothesis states the educated guess in the form of an if-then statement
What is the relationship between the independent variable and the dependent variable?
three
Plant growth
the ratio of the independent variable to the dependent variable
bar chart
The independent variable affects the dependent variable.
A scientific law
Filling a table with the changed and measured data values.
The hypothesis states the educated guess in the form of an if-then statement
Two similar sunflowers are grown side by side. Both plants receive the same amount of everything, but one plant gets more water.What is the DEPENDENT variable in the experiment?
three
Plant growth
the ratio of the independent variable to the dependent variable
bar chart
The independent variable affects the dependent variable.
A scientific law
Filling a table with the changed and measured data values.
The hypothesis states the educated guess in the form of an if-then statement
An educated guess is based on past experience. How does a hypothesis express the educated guess?
three
Plant growth
the ratio of the independent variable to the dependent variable
bar chart
The independent variable affects the dependent variable.
A scientific law
Filling a table with the changed and measured data values.
The hypothesis states the educated guess in the form of an if-then statement
What is the minimum number of data points an experiment should gather?
three
Plant growth
the ratio of the independent variable to the dependent variable
bar chart
The independent variable affects the dependent variable.
A scientific law
Filling a table with the changed and measured data values.
The hypothesis states the educated guess in the form of an if-then statement
Check it!