Autor: Davina Tavares | Publicado: 2014-01-09T18:14:00-08:00

ATIVIDADE DE REFORÇO - RECUPERAÇÃO FINAL - 8a. SÉRIE

A) QUÍMICA:

01- Determine os símbolos químicos dos elementos abaixo:

Mércurio &nbsp;Prata - Ouro - Manganês - Magnésio - Cloro - Cálcio - Sódio - Xenônio - Potássio - Chumbo
Iodo - Cobre - Enxofre - Ununóctilo - Titânio - Silício - Hélio - Hidrogênio - Lítio - Flúor

02 - Faça a configuração eletrônica dos seguintes elementos:

a) &nbsp; C &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;b) &nbsp; &nbsp;H
&nbsp; &nbsp; &nbsp;99 &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;78

03 - Faça a representação de um elemento químico
04 - Determine o que e pede:

15 &nbsp; &nbsp; 25 &nbsp; &nbsp; &nbsp; &nbsp;12 &nbsp; &nbsp; &nbsp; 8 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;30 &nbsp; &nbsp; &nbsp; 14 &nbsp; &nbsp; &nbsp;7 &nbsp; &nbsp; &nbsp; &nbsp;22 &nbsp; &nbsp; &nbsp;17
A &nbsp; &nbsp; &nbsp; &nbsp;B &nbsp; &nbsp; &nbsp; &nbsp; C &nbsp; &nbsp; &nbsp; &nbsp; D &nbsp; &nbsp; &nbsp; &nbsp; E &nbsp; &nbsp; &nbsp; &nbsp;F &nbsp; &nbsp; &nbsp; G &nbsp; &nbsp; &nbsp; &nbsp;H &nbsp; &nbsp; &nbsp; &nbsp;I
8 &nbsp; &nbsp; &nbsp; &nbsp;10 &nbsp; &nbsp; &nbsp; &nbsp;5 &nbsp; &nbsp; &nbsp; &nbsp;23 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;8 &nbsp; &nbsp; &nbsp; &nbsp;7 &nbsp; &nbsp; &nbsp;13 &nbsp; &nbsp; &nbsp; 10 &nbsp; &nbsp; &nbsp; 6

a) Isóbaros: ________________
b) Isótopos: ________________
c) Isótonos: ________________


04 - Calcule:
&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;33 &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;28
a) &nbsp; &nbsp; &nbsp;C &nbsp; 13 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; b) &nbsp; &nbsp; &nbsp; C &nbsp;? &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; c) &nbsp;C &nbsp; 5
&nbsp; &nbsp; &nbsp; &nbsp;50 &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;24 &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;?

B) FÍSICA:

01 - Determine a Força resultante de um somatório de forças, agindo em sentidos opostos, cujos valores são, respectivamente: F1= 5N; F2=13N; F3=60N; F4=15N; F5=10N e F6=3 N

02 -Um carro viaja com velocidade constante igual a 60km/h, durante &nbsp;3h. Determine o espaço percorrido.
03 - Em quanto tempo uma ave percorre a distância de 800m, com velocidade igual a40 km/h?
04 - Qual a velocidade média desenvolvida por um corredor que percorre 1.500m em &nbsp;5 h?
05- Sendo &nbsp;a massa de uma rocha igual a 23,4 kg, qual a Força que deveria ser empregada para erguer a rocha, se a roldana possui aceleração igual a 5m/s2?
06 - Determine a gravidade de um planeta se a Força empregada corresponde a 100,0Ne deverá ser usada para suspender uma rocha que pesa 10Kg?
07 - Determine a Força a ser utilizada para levantar m muro que pesa 18kg, se a gravidade do planeta onde ela se encontra corresponde &nbsp;1,8 m/s?
08 - Determine a Velocidade &nbsp;de um atleta que percorre a pé uma distância correspondente a 120m, se ele faz o percurso em 10 h.

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