A series of steps used to investigate natural occurrences or the accuracy of claims.
Scientific Method
Scientific Process
There are two types of observations.
Quantitative & Qualitative
Dependent Variable (DV)
This tool allows us to find the amount of matter in an object is measured with the unit grams.
Trible Beam Balance (TBB)
1 cm= ___mm
10 mm
How do I write a good hypothesis? (3 words)
Hypothesis
If/Then/Because
An observation that deals with a number and a label.
Example: The substance has a mass of 1.2g.
Quantitative
The variable that is changed for a desired outcome in an experiment.
Independent Variable (IV)
This tool allows us to find the volume of a liquid measured in unit liters.
Graduated Cylinder
7 L = ___cL
700 cL
Observations that were made and recorded in an experiment. Now we have to review the data. What do my graphs need?
Title @ top, X and Y axis labels, Neat and color, Even increments, Accurate Data, Correct Graph
An observation that deals with the color of an object.
Qualitative
How many IV's and DV's can there be in a good experiement?
one
This tool allows use to find the distance (length) between 2 points using the unit meters.
ruler
meter stick
Which unit would be most appropriate for measuring the length of a classroom?
Meters
What do I need in my conclusion?
REM- Refer to the hypothesis, Evidence, Mistakes made and Modifications
12 m
24 Hr
34.5 degree celsius
48 cm3
Quantitative
What is the IV?
students study with music playing in the background for their test
This tool measures based on how fast particles are moving.
Thermometer
Which unit would be most appropriate for measuring the volume of a bathtub?
Liters
What are the steps of the scientific method? ORDER MATTERS
problem/question>research>hypothesis>experiment>Data/results>Conclusion
These are used to make observations
5 senses
sight, sound, taste, touch, smell
If students study with music playing in the background for their test, then they will have higher test scores because music has been proven to increase focus and recall of information.
What is the DV?
they will have higher test scores
Which student will get an accurate measurement with the graduated cylinder using the meniscus.
3
6 DL = ___mL
60000 mL