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Those Vexing Variables
Students recognize dependent and independent variables in an experiment by practicing manipulation of variables; students practice designing experiments that contain the two types of variables.
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You Really "Affect" Me
Middle schoolers examine the effects of variables. They view a video which introduces the concepts, take part in an internet-based activity, then engage in a hands-on activity which allows them to practice what they have been studying.
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Looking At Variables
Students predict and test different variables that would effect sugar cubes dissolving in water. In this dissolving lesson plan, students have 4 petri dishes with 4 different variations of sugar cubes and water. They predict which will...
Cornell University
Polymers: Instant Snow
Is it easy to make snow? Scholars use critical thinking skills as they investigate the concept of polymers by making snow. The class tests several different variables and takes measurements over the course of several days. They then...
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Experimental Research
In this experiment worksheet, learners give examples of independent, dependent, and controlled variables. This worksheet is a graphic organizer.
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Interpreting Data-Working with Controls and Variables
Pupils review the meaning of control and variables, and state difference between dependent and independent variables. They complete a worksheet with the definitions and complete problems that show their understanding.
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You Talkin' To Me?: Investigations in Animal Behavior
Students investigate a variety of animal behaviors, examine various modes of animal communication, and develop a catalog analyzing, interpreting, and reporting their results.
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The Pendulum
Middle schoolers discover and discuss relationships and functions between varying dependent variables and how they affect the period of the pendulum. They use graphing calculator to express the data collected in a graph, to analyze the...
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Olympic Bar Graphs
In this Olympic bar graph worksheet, young scholars pick a sport from the 2004 Olympic games and find data from the Olympic web page. They graph the scores (times, distance, or speed) and the medals. They answer questions about the...
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Discovering Albedo
Students read a thermometer accurately, collect and record data, and generate a graph based on data. They learn what independent and dependent variables are. They analyze data and make conclusions concerning how soil coverings affect...
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Independent Plant Growth Experiment
This is an awesome lesson filled with tons of engaging learning activities. Over a period of weeks learners will make observations, collect plant and analyze plant data, read and review agricultural articles, design and conduct an...
Curated OER
Using The Scientific Method
Students are given a problem or hypothesis, they can create a relevant experiment using the steps to the scientific method. They collect quantitative and qualitative observations in scientific experiments. Students identify the...
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Where do Plants Get their Food?
In this where do plants get their food worksheet, students design an experiment that will disprove the idea that plants obtain their food from soil. Students will set up their experiment and design a data table that will record data over...
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Use Scientific Method to Solve Problems
Students are given a set problem, they use the scientific method to solve the problem using all steps of the scientific research. Students list the steps of the scientific method used in solving a problem. They are given a selected...
Cornell University
Catapults
Ready, aim, fire! Launch to a new level of understanding as scholars build and test their own catapults. Learners explore lever design and how adjusting the fulcrum changes the outcome.
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Marble Madness
Students determine the velocity of a marble rolling down the incline. In this physics lesson plan, students identify the independent and dependent variables in the experiment. They construct and analyze a graph.
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Bubbles
Learners experiment bubbles. In this scientific method lesson, students identify variables used in proper experiment design. Learners conduct experiments with different brands of dish-washing detergent to determine which brand makes the...
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Seed Growth
Students develop an independent procedure to investigate the germination of two types of seeds. Students must construct data tables or charts to record observations and results, graph the data, and analyze the data.
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Bar Graphs
In this bar graph worksheet, students read about making quality bar graphs and they make a bar graph using given data. They answer 5 questions about their graph.
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Experimenting with Motion
Students design an experiment to change the motion of a rolling marble. In this designing an experiment lesson plan, students form a research question, they develop a hypothesis and they design an experiment using a graphic organizer to...
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Survival
Students determine the best material from which to make a jacket to keep the body warm in a cold, dry, windy climate. This task assesses the student's ability to perform an entire investigation. In this question the independent...
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Adding Creativity to Science Inquiry
Students investigate friction by manipulating some of the variables affecting it. In this inquiry lesson, students design their own experiment. They create a video about it and share it to class.
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Bubble Tube Experimental Design
Middle schoolers study what an experiment is comprised of and how to be successful when doing an experiment. In this experimental lesson students design their own experimental investigation and answer questions.
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Evaporation Marathon
Students review the steps of the scientific method and participate in a three day experiment. They observe water evaporation over time.