Across
- 3. Regular rise and fall of the ocean, caused by the moon’s gravity.
- 5. Climate with hot, dry summers and cool, rainy winters.
- 7. Permanently frozen soil found in tundra climates.
- 8. Semiarid grassland found in the interior of continents.
- 11. Day when daylight and nighttime hours are equal everywhere on Earth
- 13. Forest biome made of coniferous trees found in subarctic regions.
- 15. A warming of the ocean waters off South America that disrupts global weather.
- 16. Any form of water that falls from clouds to Earth’s surface.
- 17. The longest or shortest day of the year, depending on the hemisphere.
- 18. Cold, treeless region with permafrost near the Arctic Ocean.
- 20. Dry region that receives less than 10 inches of rain per year.
Down
- 1. The upward movement of air that transfers heat in the atmosphere.
- 2. Broadleaf trees that shed their leaves each year.
- 4. Dry area on the leeward side of a mountain, caused by orographic precipitation.
- 6. Effect that traps heat in Earth’s atmosphere, making life possible.
- 9. Continental Climate with four seasons and large temperature differences, found in mid-latitudes.
- 10. Cone-bearing trees with needle-like leaves.
- 12. Long-term patterns of temperature and precipitation in a particular area.
- 14. Tropical grassland with scattered trees, found in regions with wet and dry seasons.
- 19. Imaginary line around which the Earth rotates.
