Question

Please help - Trying to make honor roll

Hypothesis: If an impatiens flower experiences drought, then its leaves curl up and wilt as a response to water loss and as a means to reduce evaporation (water loss from the leaves).

What is the materials you need for this experiment ?

Independent Variable ?

Dependent Variable ?

Controlled Variable ?

Answer 1

independent variable definition: a variable (often denoted by x ) whose variation does not depend on that of another.

dependent variable definition: a variable (often denoted by y ) whose value depends on that of another.

controlled variable definition: control variable (or scientific constant) in scientific experimentation is an experimental element which is constant and unchanged throughout the course of the investigation. ... The control variables themselves are not of primary interest to the experimenter.

ANSWER: dependent variable