Across
- 2. also know as the control are variables that are not changed in the experiment and all other variables are compared to.
- 4. variable,the event studied and expected to change when the independent variable is changed.
- 8. the study of our universe, and galaxies
- 9. mass per unit volume.
- 10. the area/space that a substance occupies
- 12. the study of Earth's history represented by Earth processes and found in rock
- 15. the study of the chemical and physical makeup of the ocean.
Down
- 1. variable, a variable that is intentionally changed to observe its effect on the dependent variable.
- 3. (scientific) is an explanation of observances of a particular phenomena.
- 5. an educated guess & a step in the scientific method.
- 6. a reasoned deduction or inference.
- 7. a method of research in which a problem is identified, relevant data are gathered, a hypothesis is formulated from these data, and the hypothesis is empirically tested.
- 11. the study of weather
- 13. (scientific) is fact and truth that can usually be reduced to a mathematical statement.
- 14. weight of a particular substance