GUIA DEL MES DE FEBRERO DE SCIENCE

SEGUNDO GRADO DE SECUNDARIA

 

I.              Match the columns, write the correct number in parenthesis.

 

1) ARE TINY ORGANISMS THAT FLOAT NEAR THE SURFACE OF THE WATER.  (    )

2)THE ZONE OF A LAKE OR POND BELOW THE OPEN-WATER ZONE, WHERE NO LIGHT REACHES. (    )

3) THE ZONE OF POND OR LAKE THAT EXTENDS FROM THE LITTORAL

 ZONE AND THAT IS ONLY AS DEEP AS LIGHT CAN REACH. (     )

4) THE SHALLOW ZONE OF A LAKE OR POND WHERE LIGHT REACHES

THE BOTTOM AND NURTURES PLANTS. (  )

5) A TREELESS WETLAND ECOSYSTEM WHERE PLANTS SUCH AS GRASSES GROW. ­(   )

6) .A WETLAND ECOSYSTEM IN WICH SHRUBS AND TREES GROW. (     )

7) AN AREA OF LAND THAT IS PERIODICALLY UNDER WATER OR WHOSE SOIL

CONTAINS A GREAT DEAL OF MOISTURE. (     )      

8). AN AREA WHERE FRESH WATER FROM RIVERS MIXES WITH SALT WATER FROM THE OCEAN.(    )

 

 

II.- DESCRIBE THE FOLLOWING PICTURE ACORDING TO THE THREE ZONES.

 

LITTORAL ZONE

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OPEN WATER ZONE

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DEEP WATER ZONE

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IV.- WRITE THE NAME OF 20 WATER LIVING THINGS.

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