Across
- 5. Having two identical alleles for a trait
- 6. Earth’s thin outermost layer
- 7. Force that pulls objects toward Earth
- 11. The powerhouse of the cell
- 13. Thick layer of hot rock beneath Earth’s crust
- 14. Opposite magnetic pole from north
- 16. Liquid layer surrounding Earth’s inner core
- 18. Rock changed by heat and pressure underground
- 24. Force that opposes motion between surfaces rubbing together
- 25. Study of heredity and inherited traits
- 26. Trait hidden when a dominant allele is present
- 27. Plate boundary where plates slide past each other
- 28. Object that attract iron and create magnetic fields
- 29. Having two different alleles for a trait
- 30. Choosing parents with desired traits to produce offspring
Down
- 1. Type of rock formed from cooled magma or lava
- 2. Speed of an object in a given direction
- 3. Resistance of an object to a change in motion
- 4. The organelle where DNA is stored
- 8. Solid metal center of Earth
- 9. Trait that masks another trait when present
- 10. Rock formed from layers of sediments pressed together
- 12. Large moving sections of Earth’s crust
- 15. A push or pull acting on an object
- 17. Process where organisms best adapted survive and reproduce
- 19. Type of plate boundary where plates move apart
- 20. Rate at which velocity changes over time
- 21. Type of plate boundary where plates move together
- 22. Buildup of electric charges on an object's surface
- 23. Chart used to predict genetic outcomes
- 24. Preserved remains or traces of ancient organisms