incorrect cards (0)
correct cards (0)
remaining cards (0)
retry
restart
shuffle
help
0:01
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Chapter 22 Sect. 4
Science
| Question | Answer |
|---|---|
| A group of land ecosystems with similar climates and organisms. | biome |
| When tall trees form a leafy roof in the rain forest. | canopy |
| Formed below the canopy, a second layer of shorter trees and vines. | understory |
| An area that receives less than 25 centimeters of rain per year. | desert |
| An area that is populated mostly by grasses and other nonwoody plants and receives 25 to 75 centimeters of rain each year. | grassland |
| An area where scattered shrub, small trees, and grasses grow and receives as much as 120 centimeters of rain each year. | savanna |
| Trees that shed their leaves and grow new ones each year. | deciduous tree |
| Trees that produce their seeds in cones and have leaves shaped like needles. | coniferous tree |
| An area of land that is extremely cold and dry. These areas may receive no more precipitaion than a desert, but most of the soil is frozen all year. | tundra |
| The frozen soil in a tundra. | permafrost |
| A body of water where the fresh water of a river meets the salt water of the ocean. Many marine animals use this are as breeding grounds. | estuary |
| An area along the rocky shoreline, between the highest high-tide, and the lowest low-tide. | intertidal zone |
| A region of shallow water in an area where the edge of a continent extends into the ocean for a short distance, life a shelf, below the low-tide line. | neritic zone |
Created by:
jafranko
on 2012-04-26