7th GRADE SCIENCE : Article 45 : Biosphere, Biome and ecosystems.
( 4/30/18 Monday )
* Activity 4.14 : Nitrogen fixation. What a Biome is, difference between Ecosystem
and Biome. Whiteboard about nitrogen-poor soil.
4.14.a Read the text about how nitrogen is fixed by bacteria and how it is
used by organisms within the ecosystem later. Answer the questions :
( 10 points ).
4.14.b Match properly the following concepts with the descriptions given
at the right column (Ecosystem vocabulary) :
( 10 points ).
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( 5/ 1 /18 Tuesday )
* Activity 4.15 : Levels of organization reading. Decay ( Tree-trunk decay example ).
4.15.a Biome concept reviewing. Activity comparing it against ecosystem :
( 10 points ).
4.15.b Biome concept reviewing :
( 10 points ).
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( 5/2/18 Wednesday )
* Activity 4.16 : Decay importance in ecosystems and reviewing about Biomes :
4.16.a Look up the sentences given and try to match them with the endings
that are suggested at the papers back :
( 10 points ).
4.16.b Levels of organization within the Biosphere, match drawings and
descriptions at the back :
( 10 points ).
4.16.c Distinguish ecosystem from Biome concept writing the following :
( 10 points ).
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( 5/3/18 Thursday )
* Activity 4.17 : Biospheres organization.
4.17.a Read the text and learn clearly the way Biosphere can be organized.
Later answer the suggested questions and get advantage from the
information given in order to achieve the next 4.15.c activity :
( 10 points ).
4.17.b Biome and ecosystem difference pic to copy :
Copy this pic on the blank paper given to you in order to clarify
the difference between these two important concepts within natural
world : BIOME and ECOSYSTEM.
( 10 points ).
4.17.c Build a proper food chain with the animals given, follow the
example given at the papers back :
( 10 points ).
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( 5/4/18 Friday )
* Activity 4.18 : Kentuckys ecosystems. Forest.
4.18.a Read the following text about the main Kentuckys forests facts and
answer the suggested questions later .
( 10 points ).
4.18.b Copy the writing from the whiteboard about remembering how
energy flow within ecosystems throughout organisms :
Remembering energy flowing : Whiteboard to copy about flowing energy within ecosystems.
( 10 points ).
4.18.c Copy the following statement from the whiteboard about Kentuckys
forests :
( 10 points ).
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