CH. 2 Vocabulary Crossword
Across
- 3. A warm grassland with scattered trees, often found in Africa.
- 5. A large area of Earth with its own climate, soil, and living things, like a desert or rainforest.
- 6. The way water moves through the environment — by evaporating, forming clouds, falling as rain or snow, and collecting in rivers and oceans is called the water ____ .
- 11. A _____species is the first living things, like mosses or lichens, to grow in a place where no life was before.
- 12. When water falls from the clouds as rain, snow, sleet, or hail.
- 13. When animals or plants move from one place to another, like seeds blowing in the wind or birds flying to new places.
- 15. A plant or animal that has always lived in a certain place — it wasn’t brought there by people is a ____species.
- 17. Ground that stays frozen all year under the surface of the tundra.
- 19. The study of where animals and plants live and why they live there.
- 22. The ____ zone is part of the ocean that’s close to the shore and not too deep — where lots of sea life lives.
- 23. A large open area covered mostly with grass and few trees.
- 24. The lower layer of a forest, under the canopy, with small trees and shrubs.
- 25. A food ___ is a path that shows how energy moves from one living thing to another when one eats another.
- 26. When life starts in a place with no soil, like after a volcano erupts is _____succession.
Down
- 1. When the sun heats up water and turns it into vapor (a gas), which rises into the air.
- 2. When water vapor in the air cools down and turns back into liquid, forming clouds.
- 4. The top layer of leaves and branches in a forest, formed by tall trees.
- 7. The usual weather a place has over a long time, like how warm or rainy it is.
- 8. The natural way an environment slowly changes over time and new plants and animals move in.
- 9. A very dry place with little rain and few plants.
- 10. When plants and animals return to a place where they lived before but something like a fire or flood cleared them out is ____succession.
- 14. An energy ___ picture that shows how much energy each group of living things gets from food in an ecosystem.
- 16. A food ___ group of connected food chains that shows how energy moves through many different animals and plants in an ecosystem.
- 18. A cold place with no trees, frozen ground, and short plants like mosses.
- 20. The ____ zone is an area on the shore that’s underwater at high tide and exposed at low tide.
- 21. Where a river meets the ocean, and freshwater mixes with saltwater.