Unit 1 experimental design Flashcards
Gram
metric unit used for mass
Liter
metric unit used for volume
meter
metric unit used for distance
hypothesis
and educated guess bases on observations of environment
independent variable
the variable that changes in an experiment
dependent variable
the variable that is measured and responds to the independent variable
control variable
the group that is used as a comparison to the experimental group.
experimental group
the group that has changed for an investigation
constant variables
condition’s that remains the same in an experiment
procedure
necessary steps to conduct an experiment
conclusion
an analysis of results and data
inference
a conclusion drawn from results and data
qualitative data
quality or physical characteristics measured in a lab
quantitative data
measuring amounts or numbers in an experiment
scientific law
a scientific statement that has been consistently proven
scientific theory
supported by hypothesis and multiple trails
line graph
organized data chart into linear trends