Across
- 3. Plate boundary crashing two plates together
- 5. Layer of the atmosphere where aurora happens
- 8. First day of spring
- 9. The name of our galaxy
- 11. Fifth planet from the sun
- 12. Most interior part of Earth
- 13. Different forms of a gene found at same place on a chromosome
- 14. An igneous rock that is mined in St. Cloud
- 15. A type of rock formed from volcanic activity
- 17. Organism able to make its own food
- 19. Theorized position of continents in the past
- 21. An igneous rock that appears glassy
- 23. Heat transfer due to differences in density
- 24. Group of organs that work together for the body to function
Down
- 1. The day with shortest amount of daylight
- 2. Dwarf planet in the asteroid belt
- 4. Layer of the atmosphere where most weather happens
- 6. A type of rock formed through intense heat and pressure
- 7. Where most volcanoes and earthquakes occur
- 10. A comparison of ages not using numbers
- 16. Effect we see due to Earth's tilt
- 18. Organisms that consume dead things, returning nutrients to the soil
- 20. The name of our moon
- 22. Plate boundary pulling in opposite directions