Variables: Independent, Dependent, Controlled

How the Independent Variable of Light affect the Dependent Variable of Plant Growth

Types of Variables in A Science Fair Project Independent variables Dependent variables Controlled variables A variable is part of an experiment that can change, such as amount of light, temperature, humidity, time changes, or plant growth. Independent Variable In an experiment, an independent variable is a variable that either changes on its own, or you [...]

Science Fair Project: DNA Extraction

Model of DNA

Question: I want to do a science fair project about DNA. How do I get started? Answer: Following are steps to help you start a project about DNA. Step 1. Topic When doing a science fair project, your first step is to select a topic. You have selected the topic DNA. Since a science fair [...]

Science Project:Slime

Borax slime used to develop a science project.

How to Develop a Borax Slime Science Project Step 1. Topic You have your topic, which is: Making Slime Step 2. Research Research is learning about your topic. A good way to learn about slime is do an exploratory  investigation about making slime. Exploratory Investigations: These are generally simple experiments performed for the specific purpose [...]

Variables For Making Rock Candy

rock candy 2,jpg

A Science Fair Project is a cause/effect investigation. The cause is called an independent variable (something you purposely change). Changes in the independent variable effects another variable called the dependent variable. You AFFECT the investigation by making changes in the independent variable. This change EFFECTS the dependent variable causing it to change. Exploratory Experiment Rock [...]