Front

What is an independent variable?

Back

An independent variable is a variable that is manipulated or changed in an experiment to test its effects on the dependent variable.

Front

What is a dependent variable?

Back

A dependent variable is a variable that is measured or observed in an experiment, and it is affected by changes in the independent variable.

Front

In the context of a story, if the length of the story in pages is p and the number of words is w, which is the independent variable?

Back

w, number of words.

Front

In a race scenario, if tickets sold is t and the amount of money collected is m, which is the independent variable?

Back

t, tickets sold.

Front

If you mow lawns and earn money based on the number of lawns mowed, which variable is independent?

Back

l, lawns mowed.

Front

In a lunch line scenario, if the number of students ahead of you is s and the time it takes to get lunch is t, which is the independent variable?

Back

s, number of students.

Front

If Sophie earns $5 for every A she gets on her report card, what is the dependent variable?

Back

m, money earned.

Front

How do you determine which variable is independent in a given scenario?

Back

Identify the variable that is being changed or controlled to observe its effect on another variable.

Front

What is the relationship between independent and dependent variables?

Back

The independent variable is manipulated to observe its effect on the dependent variable, which responds to changes in the independent variable.

Front

Can there be more than one independent variable in an experiment?

Back

Yes, an experiment can have multiple independent variables, but it can complicate the analysis of results.