ATIVIDADE PARA O 6º ANO - CAP. 14 ( PROPRIEDADES DO AR)
Autor: Magnólia | Publicado: 2016-04-09T09:44:00-07:00


ATIVIDADE DE CIÊNCIAS PARA O 6ª ANO





ORIENTAÇÕES
DIDÁTICAS – 6º ANO<!--[if gte vml 1]><v:shapetype id="_x0000_t202"
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<!--[if !supportLists]-->1.&nbsp; <!--[endif]-->Complete as frases:

<!--[if !supportLists]-->a)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
<!--[endif]-->O&nbsp;&nbsp;
ar&nbsp;&nbsp; é&nbsp;&nbsp; um&nbsp;&nbsp; &nbsp;conjunto&nbsp; &nbsp;de &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ,&nbsp;&nbsp; os&nbsp;&nbsp;
principais&nbsp;&nbsp; &nbsp;são,&nbsp; &nbsp;o &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ,&nbsp; &nbsp;o

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;e
outros&nbsp; gases,&nbsp; geralmente&nbsp;
não podemos tocar, ver&nbsp; ou&nbsp; se&nbsp;
quer &nbsp;sentir
o cheiro, pois o ar é &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; e
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; .

<!--[if !supportLists]-->b)&nbsp;&nbsp;&nbsp;
<!--[endif]-->Quanto&nbsp;
maior a altitude,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; é&nbsp;
a&nbsp; pressão&nbsp; atmosférica,&nbsp;
quanto&nbsp; menor&nbsp; a altitude,

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; é a pressão atmosférica.

<!--[if !supportLists]-->c)&nbsp;&nbsp;
<!--[endif]-->O gás&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; é&nbsp; importantíssimo na&nbsp; produção&nbsp;
de&nbsp; energia&nbsp; e&nbsp;
manutenção&nbsp; da&nbsp; vida, e é somente em sua presença que ocorre o
processo chamado de &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; .

<!--[if !supportLists]-->d)&nbsp;
<!--[endif]-->O instrumento que mede a
umidade do ar é o &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ,
enquanto o que mede a pressão
atmosférica é o &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; .

<!--[if !supportLists]-->e)&nbsp;&nbsp;&nbsp;
<!--[endif]-->O ar é matéria, e como toda matéria ele possui uma&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; e&nbsp; conseguintemente um

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; , ele ocupa todo o espaço no ambiente onde não
exista outra matéria.

<!--[if !supportLists]-->f)&nbsp; <!--[endif]-->A
ciência que estuda as condições atmosféricas chama-se &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; .



<!--[if !supportLists]-->2.&nbsp; <!--[endif]-->Correlacione
as colunas com o nome e a definição das propriedades do ar.



 

  
  
(a) Pressão

  
  
1
  (

  
  
)&nbsp; capacidade do ar de diminuir seu volume.

 

  
  
(b) Expansibilidade

  
  
2
  (

  
  
) capacidade do ar de
  retornar ao natural após uma compressão.

 

  
  
(c) Compressibilidade

  
  
3&nbsp; (

  
  
) é a força que o ar,
  exerce sobre tudo.

 

  
  
(d) Elasticidade

  
  
4&nbsp; (

  
  
) capacidade de aumentar
  seu volume ocupando todo um espaço.

 




&nbsp;3. Desses gases, quais não são aproveitados no processo de respiração dos
animais?





<!--[if !supportLists]-->a)&nbsp; <!--[endif]-->Oxigênio e gás carbônico.

<!--[if !supportLists]-->b)&nbsp; <!--[endif]-->Oxigênio e argônio.

<!--[if !supportLists]-->c)&nbsp; <!--[endif]-->Nitrogênio e argônio.

<!--[if !supportLists]-->d)&nbsp; <!--[endif]-->Nitrogênio e oxigênio.





<!--[if !supportLists]-->4.&nbsp;Leia as frase e responda

  

   
  

   
   
  


A-&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
<!--[endif]-->Aparelho que se eleva no ar
aproveitando o princípio de que o ar quente é mais leve que o ar frio._____________________________

B-&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
<!--[endif]-->Aparelho que mede a velocidade
do vento. ---------------------------------------------

C-&nbsp;&nbsp; Aparelho que mede a temperatura._________________________

D- Gás existente no ar que é necessário à
respiração. _________________

E-&nbsp;&nbsp; Serviço que faz a
previsão do tempo.________________________________

F -&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
<!--[endif]-->Movimento no ar.____________________

G -&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
Ar que envolve a Terra._________________

H -&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
<!--[endif]-->Aparelho que mede a umidade do ________________________ar.&nbsp;

I -&nbsp;&nbsp; Aparelho que mede a pressão do ar._____________________________






<!--[if !supportLists]-->5.&nbsp; <!--[endif]-->Responda
as frases.&nbsp;



A – Camada de ar que envolve a terra.

B&nbsp;– O ar em movimento.

C&nbsp; &nbsp;<!--[endif]-->– Vento muito forte.

D&nbsp; &nbsp;<!--[endif]-->– Gás que as plantas liberam durante a fotossíntese.


E&nbsp; &nbsp;<!--[endif]-->– O ar, dessa forma, prejudica a saúde e pode causar doenças.&nbsp;

F &nbsp;– Vento fraco e agradável.





BOM FIM DE SEMANA!!!

UM ABRAÇO DA TIA MAG!!