Define the following words: - experiment - variable - independent variable - dependent variable - control variable - purpose

Experiment:

Experiment is defined as a procedure that is carried out to support, refute, or validate a hypothesis.  

Variable:

Variable can be defined as a symbolic name associated with a value and whose associated value may be change.  

Independent variable:

An independent variable is defined as the variable that is changed or controlled in a scientific experiment to test the effects on thedependent variable.  

Dependent variable:

A dependent variable is defined as the variable that is being tested and measured in a scientific experiment.

Controlled variable:

Controlled variable is defined as an experimental element which is constant and unchanged throughout the course of the investigation.

Purpose:

Purpose is defined as the reason for which something is done or created or for which something exists.

the mass of the cathode increases because ions from the solution get reduced to atoms and become part of the cathode.

explanation:

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the answer is the first option

explanation:

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