Graphing
This variable is on the x-axis
What is IV(Independent variable)
Define a control group
What is
used for comparison
is not tested
does not receive the IV
1 cm =_____mm
What is 10mm
This variable is on the y-axis
What is the DV(Dependent variable)
Ms. Steele wants to know if resting or exercising will allow for her to squeeze the clothespin more or less. Ms. Steele wants to improve her muscle fatigue.Write a valid hypothesis for Ms. Steele/s experiment
What is...If I exercise before squeezing the clothespin, then more blood will pump which will increase my muscle fatique.
Resting before squeezing a clothespin will improve muscle fatique.
No questions!!! A hypothesis is a statement
How should a microscope be carried?
What is one hand on the arm and the other on the base
When looking at a data table, this is in the left column
What is the IV
Ms.Steele decides to test which brand of gum blows larger bubbles. Identify the IV and DV in her experiment.
What is ...
IV-brand of gum
DV-size of bubbles
True/False
It is standard practice to use chipped glassware as long as the glassware is still functional.
What is FALSE
What is the correct format for writing a title
IV vs DV
What is the purpose of peer review?
What is ...
Analyzing the experimental design
pointing out bias
identifying illogical conclusions
What is the curved line called that allows you to determine the volume.
What is the meniscus
Write a consistent scale for the following data points.
23,55,40,62,30
What is
20,30,40,50,60,70...
22,24,26,28,30,32.....
20,25,30,35.....
List 2 main ways to increase the validity of an experiment
What is...
repeat(more trials)
use a larger number of people/test subjects
randomizing the selection
control group
Explain how to find the length of an item under a microscope.
What is divide the diameter by the number of items that fits across the cell.