Scientific Actions
What is research?
The gathering of information
What is the control variable?
The parts that stay the same
What is Transparent?
See through clearly
Will adding salt to SPA increase its viscosity?
CV: SPA IV: amount of salt DV: viscosity
What is a hypothesis?
an educated guess
What is the independent variable?
The part that is changed
What is Opaque?
Can't see through at all
Which junk food will leave a fat stain on brown paper?
CV: brown paper IV: junk food DV: fat stain
What is communicating your results?
Discussing your data with other scientists
What is the dependent variable?
The part that is measured
What is Translucent?
Can see through somewhat
Will the amount of Alka-Seltzer tablets effect the launch time of the rocket?
CV: Water IV: Number of tablets DV: Launch time
What is data?
The information collected and organized during an experiment
What is another name for the independent variable?
Manipulated Variable
What is viscosity?
The resistance of a liquid to flow
Will the amount of light effect the growth of a plant?
CV: same plant IV: different locations DV: plant growth
What is analyzing your data?
The claims made to form a conclusion that includes evidence from your data
How many variables can be changed for the test to be fair?
One
What is a physical property?
A property that can be seen; especially using your five senses
Will food coloring effect the time it takes for water to boil?
CV: water, pot, heat IV: food coloring DV: time to boil