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Experimental Design
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Using the graph, what is the dependent variable?
Final length of fish
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What does this symbol represent?
Chemical is corrosive
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What is the variable that is measured during an experiment?
Dependent variable
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What is the part that doesn't change during the experiment?
Constant
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Give one example of quantitative data
grams, meters, liters, etc.
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When should I use a fire extinguisher?
When a non-living item catches on fire
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Which fish food brand made the fish grow the longest?
Fish2Whale
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What does this symbol represent?
Safety Goggles needed to protect eyes & face
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Experiment Question: Is a classroom noisier when the teacher leaves the room? State the independent variable
Teacher Location
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Using the graph, what is the independent variable?
Food Brand
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Using the graph below, how many levels of independent variable are there?
4
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What are the different groups that are tested during the experiment?
Levels of independent variable
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When dealing with heat, glass, or chemicals I need these...
Goggles, gloves, aprons
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What does this symbol represent?
Poisonous chemical warning
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What is the group called that we use to compare our data back to?
Control Group
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Give one example of qualitative data
Color, texture, smell, taste, etc.
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What kind of graph is shown below?
Bar graph
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Experiment Question: Is a classroom noisier when the teacher leaves the room? State the dependent variable
Noise level
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When should I use the fire blanket?
When a person is on fire (after I stop drop and roll of course)
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Experiment Question: Is a classroom noisier when the teacher leaves the room? State the constants
Same classroom, Same students, Same time of day/Block
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What is the variable that is changed during an experiment?
Independent Variable
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What does this symbol represent?
Fire safety, flammable
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What does this symbol represent?
Glass hazard
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