Across
- 3. Fourth largest of the great lakes
- 4. Unrefined material from which metals or minerals can be extracted
- 6. Midwestern US state between bordering the Mississippi and Missouri rivers
- 7. Present tense for "be"
- 8. Only US State with non-rectangular flag
Down
- 1. Eclectic British musician and producer
- 2. Responsible for breaking up The Beatles
- 5. A long and distinct period of history