Across
- 3. Round object orbiting the Sun that has not cleared its orbit
- 8. Social system based on land and loyalty
- 11. Red planet with the largest volcano in the solar system
- 12. English king who broke from the Catholic Church
- 13. Dinosaur with three horns and a large frill
- 15. Energy of motion
- 20. Famous church built in Constantinople
- 21. Scientist who supported heliocentric theory
- 24. Organism made of many cells
- 27. Natural object that orbits a planet
- 28. Portuguese leader who supported exploration
- 31. Artist who painted the Sistine Chapel ceiling
- 32. Economic system focused on gaining wealth through trade
- 34. Closest planet to the Sun
- 36. Renaissance belief focusing on human potential
- 38. Organelle that releases energy from food
- 39. Genetic makeup of an organism
- 41. Farming method using steps cut into mountains
- 42. Largest planet in the solar system
- 43. Stored energy based on position or arrangement
- 45. Molecule produced from genes that affects traits
- 47. Scientist who studies fossils and prehistoric life
- 48. Transfer of thermal energy through direct contact
- 49. Law stating atoms are not created or destroyed during reactions
Down
- 1. Person who served a lord under feudalism
- 2. Rigid structure supporting plant cells
- 4. Force caused by particles colliding with surfaces
- 5. Mesoamerican civilization centered in Mexico
- 6. Hottest planet in the solar system
- 7. Structure that stores water nutrients and wastes
- 9. Large object that orbits a star and clears its orbit
- 10. Founder of the Mongol Empire
- 14. Organism that makes its own food usually through photosynthesis
- 16. Cloud of gas and dust in space where stars can form
- 17. Organelle where photosynthesis occurs
- 18. Reproduction using one parent that creates identical offspring
- 19. Path an object follows around another object
- 22. Event where one object blocks another in space
- 23. Model used to predict inheritance probabilities
- 25. Nomadic group led by Genghis Khan
- 26. Ability to maintain stable internal conditions
- 29. Structure that receives information from the environment
- 30. Religious movement that split the Christian Church
- 33. German monk who challenged the Catholic Church
- 35. Object made of ice dust and rock that orbits the Sun
- 37. Flying reptile often mistaken for a dinosaur
- 38. Rock from space that reaches Earths surface
- 40. Movement of carbon through living and nonliving parts of ecosystems
- 44. Distance light travels in one year
- 46. Living parts of an ecosystem