An experiment was performed to determine how the amount of coffee grounds could affect the taste of coffee. The same kind of coffee, the same coffee pot, the same amount and type of water, the same cook time, and the same electrical sources were used (what is IV, DV, and one Control) *

Independent variable: The amount of coffee grounds.

Dependent variable: The taste of the coffee.

Controlled variables: The kind of coffee, the same percolator, the same amount and type of water, the same perking time, and the same electrical sources.

Explanation: In an experiment the independent variable is the variable that you change, the dependent variable is the variable that you are testing to see if it will change because of the change you made, and the controlled variables are the variables that stay the same.

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