study

4. group in a scientific experiment, group where independent variable is altered
5. review an expert analysis of experimental results, completed to allow for other scientists to look for flaws, re-test results, and evaluate validity of the results
6. Organized way of gathering and analyzing evidence about the natural world
8. method- Series of steps that scientists follow to approach research
9. logical interpretation based on what scientists already know
10. experiment An experiment where only one variable is changed.
11. a well-tested explanation unifies a broad range of observations
12. variable the variable that changes in response to the independent variable (can have several)

1. A scientific explanation for a set of observations.
2. variable the one variable that is altered
3. using senses to collect information about your surroundings
7. variables all other variables that are kept the same in a controlled experiment
10. group in a scientific experiment, group where no changes are made (used as a comparison group)