Across
- 3. variable the one variable that is altered
- 4. experiment An experiment where only one variable is changed.
- 5. A scientific explanation for a set of observations.
- 8. using senses to collect information about your surroundings
- 9. logical interpretation based on what scientists already know
- 10. group in a scientific experiment,group where no changes are made (used as a comparison group)
Down
- 1. variables all other variables that are kept the same in a controlled experiment
- 2. variable the variable that changes in response to the independent variable (can have several)
- 6. method Series of steps that scientists follow to approach research
- 7. Organized way of gathering and analyzing evidence about the natural world