465,666 views
19 votes
19 votes
Justin is growing a garden and has many different types of liquids with which he could water his plants. He has water, coffee, milk, and fertilizer dissolved in water. He wants to know which liquid will help his tomato plants grow the best.

Independent variable-

Dependent variable-

Controlled variables-

Hypothesis-

I NEED HELP !!!!!!!

User Zubergu
by
2.9k points

1 Answer

12 votes
12 votes

Answer:

Step-by-step explanation:

To identify the different variables from this experiment, we must first understand what the different types of variables depict.

Independent variables are those variables that do not rely on the conditions of the experiment. They are what causes the experiment to proceed the way we want.

Dependent variables are the variables that rely on the effect of the independent variables. They are what we are actually testing for.

Controlled variables are the variables that are constant in an experiment and their outcomes are used to checkmate an experiment.

In the experiment by Justin:

Independent variable: water, coffee, milk

dependent variable: garden growth

controlled variable: fertilizer

User Andrew Edvalson
by
2.5k points