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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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Bigger Better Bubbles
Students research different types of bubble gum and identify the variables in them. In this bubble gum instructional activity students design an investigation to test their hypothesis and graph their data.
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Curds and Whey
In this chemical reaction worksheet, learners investigate the reaction that makes curds and whey. They mix milk and vinegar and run it through cheesecloth to collect the solid. Students make observations, read about curds and whey, and...
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How the Amount of Solar Energy Absorbed by the Earth is Dependent Upon the Earth's Position
Students investigate the angle of light and how it faces the earth. They conduct a series of investigations with the following two objectives. Students determine if the angle of light is a factor in the absorption of heat. They correlate...
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Activity Two Teacher Page: Explosions
Students identify variables that affect the system, and specify which variables are independent and which are dependent.
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Using The Scientific Method
Middle schoolers 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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Current Thinking About Magnets
Students construct their own magnet and wire device. In this inquiry instructional activity, students investigate the factors affecting the strength of magnetic forces. They manipulate different variable to determine their effect.
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What Are The Chances
Students calculate the probability of an event occurring. In this probability lesson, students differentiate between independent, dependent or compound events. They find the range of the data.
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Relative Humidity & Dew Point
Students use a 24-hour graph of air temperature, relative humidity, and dew point to describe at least one reason why the variables change (or don't change) during the day. They use given scenarios to identify and describe the problems...
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ALASKA-CANADA HIGHWAY PROBLEM
High schoolers create a table of ordered pairs, using variables (dependent and independent), writing equations, converting metric and standard measurements for distance using mileposts.
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Price of Apples- Linear Data
Students collect data and create a graph. In this algebra lesson, students describe functions graphically, algebraically and verbally. They identify functions as being independent and dependent using variables.
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Toboggan Science
Students conduct toboggan time trials to investigate the variables that have the greatest effect on toboggan speed. In small groups, they develop a hypothesis to test and perform three trials on the toboggan run for each variable.
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Math Problems: Recycling Economics
Students use recycling as an example to study the economics of business, and to find fixed and variable costs.
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Activity #6 How Fast Do Reactions Go?
Students name the factors (concentration, temperature, and a catalyst) which can affect the rate of a chemical reaction. They use their knowledge of particle theory to explain their observations. Pupils comprehend that the...
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What Makes you Hot?
Students manipulate different variables in a model and make inferences about the temperature on Earth. In this heat lesson students calculate the blackbody radiation of an object at a certain temperature.
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A Simulation of the Spread of HIV
Learners participate in a simulation to illustrate the spread of HIV. They use phenolphthalein, water and test tubes to simulate the spread of the virus and discuss results and variables after the activity.
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Cost and Revenues
Students develop the key concepts of total, variable, fixed, average and marginal costs. The theory of using different business scenarios is applied to different situations for an extension to real life application.
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Functions As Graphs Worksheet
For this math worksheet, learners graph the data given in the organizer. The functions are used to create the new line for finding the possible unknowns.
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Two Terrains
Students compare two cell phone providers and relate those concepts to motion. In this algebra lesson, students identify the unknown in a problem using variables. They calculate the velocity, motion and displacement of different objects.
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Using a Database in Science Experiments
Fifth graders plant and take care of a lima bean plant and make predictions on its growth. In this science lesson, 5th graders chart their records and make conclusions about their experiment.
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Interpreting Data and Statistics using Graphs
Seventh graders interpret data. In this lesson on types of graphs, 7th graders construct, interpret, and analyze different graphs. This lesson includes worksheets and resources.
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Solution Sets and Linear Independence of Vectors
Eleventh graders study homogeneous linear systems. In this linear system of equations lesson, 11th graders write linear system solutions in parametric vector form. Students also identify the connection between linear independence and...
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Lesson Plan On Fran Data
Seventh graders investigate the concept of functions and how they are used in the context of the real world while identifying the dependent and independent variables. They graph relations and functions and find the zeros of functions....
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Testing a New Drug 1
Students act as chief research scientists with the responsibility of testing a new drug. Students design a controlled experiment to test a hypothetical experimental drug. Students write a clear, concise, and detailed plan to present to a...