1							2								3
																			4
5																								6
											7
						8
9													10				11
																			12
		13		14						15
		16
													17
																				18
								19
						20
															21
																	22
									23
24

Across 2. naturally replenished or renewed over short periods 5. a statement of what a scientist expects to observe if a hypothesis is true 7. when other scientist examine a submitted scientific manuscript 9. includes all the living and nonliving things with which organisms interact 10. naturally formed much more slowly than are used 12. information collected using scientific methods 16. expresses the environmental effects of an individual or population in terms of the total amount of land and water required 20. describes a human-centered view of our relationship with the environment 21. the ensemble of knowledge, beliefs, values, and learned ways of life shared by a group of people 22. broad explanation that applies to a wide range of situations and observations 23. a view that judges actions in terms of their benefit or harm to the integrity of whole ecological systems 24. a study in which only one factor is manipulated or changed

Down 1. a testable idea that attempts to explain a phenomena or answer a scientific question 3. the study of how the natural world works 4. the variable that is manipulated or changed in an experiment 6. view that gives value to all living things 8. a social movement dedicated to protecting the natural world from undesirable changes 11. the application of ethical standards to relationships between human and their environment 13. the variable that changes in response (effect) to the conditions set in an experiment 14. oil, coal, nature gas 15. materials and energy sources found in nature that humans need to survive 17. a used resource that can continue at the same rate into the foreseeable future 18. a preference or viewpoint that is personal, not scientific 19. a branch of philosophy that involves the study of behavior: good and bad, right and wring