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Engineering Design Process Review
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What is the control group in an experiment?
The standard for comparison in an experiment.
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What is a variable?
A factor in an experiment that changes or could be changed.
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If we are doing an experiment on plant growth based on how much water they are given, What is the independent variable?
Amount of water
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What is a dependent variable?
The variable that responds to the independent variable, also known as the responding variable.
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What is an independent variable?
The variable that is manipulated by the experimenter, also known as the manipulated variable.
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If I need to use the restroom/fill up water bottle I will...
fill out an e-hallpass (You do not need to ask me unless your Ipad isn't working!)
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How do you calculate average?
The sum of your numbers divided by the amount of numbers. (Example- 5+6+5+9+7=32 / 5 =6.4)
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What is a quantitative observation?
Using numbers to describe your data
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What is a hypothesis?
An educated prediction about how the independent variable will affect the dependent variable. An IF...THEN statement.
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In an experiment, what is your conclusion?
The results of your data based on your hypothesis. (Did you match your hypothesis or get unexpected results?)
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What is a qualitative observation?
Using words and descriptions to describe your data
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What is an observation?
Using your senses (touch, smell, sight, etc.) to report something
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What is the constant in an experiment?
A factor in an experiment that is kept the same in all trials
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What is data?
A collection of facts, such as numbers, words, measurements, observations or just descriptions of things. Data can be qualitative or quantitative.
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When there is group work voice levels can be...
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When Ms. Mithun is teaching voice level should be...
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