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Name ____________________________ Date ___________ Parts of an experiment worksheet

Name ____________________________ Date ___________ Parts of an experiment worksheet Directions: Find the independent variable, dependent variable, control group, and experimental group in the following scenarios.

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Name ____________________________ Date ___________ Parts of an experiment worksheet

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  1. Name ____________________________ Date ___________ Parts of an experiment worksheet Directions: Find the independent variable, dependent variable, control group, and experimental group in the following scenarios. Rose bushes are grown in a different lighted areas of the classroom for two months. The number of flowers on each bush is counted at the end of the experiment. Independent Variable _________________________________________________ Dependent Variable __________________________________________________ Control Group _______________________________________________________ Experimental Group(s) ________________________________________________ Constants __________________________________________________________ A student waters three sunflower plants with salt water. Each plant receives a different amount of salt in its water. A fourth plant receives pure water with no salt. After two weeks, the heights are measured. Independent Variable _________________________________________________ Dependent Variable __________________________________________________ Control Group _______________________________________________________ Experimental Group(s) ________________________________________________ Constants __________________________________________________________ A student wants to find out which kind of fish food will be most nutritious for fish. Normally, fish eat flakes. She tests 3 other types of food and records the weight of the fish daily. Independent Variable _________________________________________________ Dependent Variable __________________________________________________ Control Group _______________________________________________________ Experimental Group(s) ________________________________________________ Constants __________________________________________________________

  2. Complete on your own. When you are finished, show Mrs. Leiker for a classwork grade. Mr. Smarteepants would like to do an experiment to find out if his students’ test scores will go up if he does a review game the day before. Independent variable: ______________________________________ Dependent variable: _______________________________________ Control group: ____________________________________________ Hypothesis: _________________________________________________________ ___________________________________________________________________ Miss B. is looking to find out what kind of socks are best to wear in the winter to keep her students feet the warmest. Independent variable: ______________________________________ Dependent variable: _______________________________________ Hypothesis: _________________________________________________________ ___________________________________________________________________ Students would like to discover how different types of candy affects the number of cavities that children get. Independent variable: ______________________________________ Dependent variable: _______________________________________ Control group: ____________________________________________ Hypothesis: _________________________________________________________ ___________________________________________________________________ Miss B’s students want to find out if which floor of the school plants grow best. Independent variable: ______________________________________ Dependent variable: _______________________________________ Hypothesis: _________________________________________________________ ___________________________________________________________________

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