L' Univers – Chapitre 5 – L'atome, brique de l'Univers
D- Exercices
Exercice a: #$ &!# #7"8'
#9*&.7!
Exercice b:9##%)'$##':9
;
Exercices du livre:
<=)-12 <113 <413 <513 <13
<13 <211 <011 <111
E- Correction
Exercice a>"76#?
Exercice b>"76#?
QCM p 63 @225"A9
Exercice 6 p 65
1 %#B
2%#%#& %!9C
%B>%&DBDE
Exercice 7 p 65
1B%BE/4&%&E/4F2/E3
2+9#9$79#9$
#:%#$+%$#9
%/4#
Exercice 8 p 65
1BE4&E4F/E/
2)'9$"$#9"4#
3-E%$#$#-#EBE4'D2E4'/D/G
4.a#99:#
$##%#%##&>- #E&#E
/'14D/4E2'20D/3G
.#7#- #6-#E2'20D/364'/D/
E010#010"9#'#
#
4.b$9#7'9#$$
2'20D/3G
Exercice 9 p 65
1$#%#$#
2 +$#9