Double Line Graphs
Where is the title on a double line graph?
Top
In the experiment, "Does the amount of chocolate chips effect the time to bake cookies?" what is the control group?
No chocolate chips or plain cookie dough
In the experiment "does the amount of sunlight effect plant height?" what part of the experiment is the "amount of sunlight"?
Independent Variable (IV)
What is the definition of a constant?
Stays the same throughout the entire experiment
What is the metric unit for temperature?
Celsius
Where is the DV on a double line graph?
Left side or Y axis
In the experiment, which dish soap washes dishes the best, what is the control group?
Washing dishes with no soap (just water)
In the experiment "does the amount of sunlight effect plant height?" what part of the experiment is the "plant height"?
Dependent Variable (DV)
What is the definition of an independent variable?
The variable I change on purpose
What is the metric unit for mass?
Grams
Where is the IV on a double line graph?
Key
In the experiment "Does the amount of sunlight effect plant height?" what is the control group?
No sunlight or darkness
In the experiment "does the amount of sunlight effect plant height?" what part of the experiment is the "darkness"?
Control Group
What is the definition of a dependent variable?
Depends on the IV...What is measured in an experiment
What is the metric unit for volume?
Liters
Where is the rate you are measuring located on a double line graph?
Bottom or X axis
In the experiment "Does the type of medication effect blood pressure?" What is the control group?
No medication
In the experiment "does the amount of sunlight effect plant height?" what part of the experiment is the "size of the pot, amount of water, soil type"?
Constants
What is the definition of a testable question?
Something that is answered by doing an experiment
What is used to measure volume?
Graduated cylinder
Effect of IV on DV over Rate
In a medication experiment, what is the control group called when a group receives medication that looks like the real thing but it actually contains no medication at all?
Placebo
Write a hypothesis for the following experiment: "does the amount of sunlight effect plant height?"
If the amount of sunlight increases then the plant height will increase
What is the definition of a control group?
Use to compare your data or is the basic form of the IV or no IV is included
What are 3 units of measurement that we used in the Capsule lab?
centimeters, Celsius, milliliters, minutes