Across
- 3. sixth step of scientific method
- 4. can be replenished before used up
- 5. fifth step of scientific method
- 7. no aura
- 10. material found on Earth that is used
Down
- 1. third step of scientific method
- 2. cannot be replaced before used up
- 4. second step of scientific method
- 6. first step of scientific method
- 8. educated guess
- 9. fourth step of scientific method