History of Science
This is the number of variables you should change when conducting an experiment
What is ONE
An aspect of an experiment that changes during the course of the experiment.
An experimental variable
The section of a lab report that includes a comprehensive list of everything you will be using for your experiment, including quantities of what you use.
What are Materials
Why do you need a control in an experiment?
You need to be able to compare your results to
some kind of standard. Compare your results to
something you know.
Experiments in which neither the participants nor the people analyzing the results know who is in the control group.
What are double blind experiments?
The section of your lab report that should contain graphs, tables, charts and other numerical information
What is your data or your results
Experiments in which neither the participants nor the people analyzing the results know who is in the control group
What are double blind experiments
Saltwater is more dense than pure water. True of false?
True
The thing that is being tested in an experiment. Also, the "then" part of your hypothesis
What is the dependent variable
When forming a hypothesis, it should always be
What is testable
The ability of a liquid's surface to resist a force applied to it due to the attraction between the liquid's molecules
What is surface tension
Data whose value cannot be affected by a person's opinion
What is objective data
If your experiment leads to a hypothesis that is incorrect, this is the next scientific step to take
What is form a new hypothesis and design a new experiment to test that hypothesis
This relies on relics from the past and historical records to try to discover truth
What is historical science