Thème A : Organisation et transformations de la matière 4ème

Fiche d’exercices : masse volumique

Exercice 1 :

A- Calcule la masse volumique (en g/cm³ et en kg/m³)

d’un corps de masse 1,19 kg et de volume 134 cm³

.

De quel matériau pourrait-il s’agir ?

B- Un corps en fer a une masse de 9 kg.

Calcule son volume.

By: USER7464
27 Agustus 2025 physique-chimie 5 minutes
4.5
399 views 399 comments 15 shares

Question

Grade: Education Subject: physique-chimie
Thème A : Organisation et transformations de la matière 4ème

Fiche d’exercices : masse volumique

Exercice 1 :

A- Calcule la masse volumique (en g/cm³ et en kg/m³)

d’un corps de masse 1,19 kg et de volume 134 cm³

.

De quel matériau pourrait-il s’agir ?

B- Un corps en fer a une masse de 9 kg.

Calcule son volume.
Asked by:
399 Viewed 399 Answers

Answer (399)

Best Answer
(223)

Réponse :

exo1

calculons la masse volumique =masse/volume

Données {1.19kg=119g;v=134cm³ donc

masse volumique =119g/134cm³=0,88g/cm³

Explications :

Answered on 27 Agustus 2025

Related Articles

Aratati in care dintre enunturile de ma jos cuvantul dinte este folosit cu sens propriu de baza sau cu sens propriu secundar.In cazul sensurilor figurate,precizati ce figura de stil este:Lui Dan i-a cazut un dinte.Am rupt un dinte de la pieptene.Greblei ii lipseste un dinte.                                   ,,Baiatul se lasa deodata pe vine si dintii din gura incepura sa-i toace des.''

160 views 389 comments

Explicati in 7-10 randuri proverbul " La placinte inainte la razboi inapoi". Va rog dați-mi o mana de ajutor..

118 views 118 comments

What does 'Epson L3210 status error' typically mean?

52 views 52 comments

Schema propozitiei : Din gradina, ei au cules cinci trandafiri rosii.

69 views 69 comments

3. The two data sets show random samples of the costs, in dollars, of cars purchased at two dealerships yesterday.
Dealership 1: 25,000, 42,000, 37,000, 45,000 120,000
Dealership 2: 28,000, 95,000, 18,000, 19,000, 33,000
(a) What are the mean and the median of each data set?
(b) Which measure of center will provide the most accurate estimate of the costs of cars purchased at the two dealerships?

*PLEASE ANSWER ASAP!*

160 views 468 comments

Determinati x astfel incat fiecare din urmatoarele fractii sa fie egale cu fractia 3pe7.
2x+1pe21
51pe38+xla puterea 2
va rog repede

152 views 152 comments

What monetization methods genuinely qualify as a "bloggers delight" for their effectiveness and ease of implementation?

119 views 119 comments

Can a 'Epson L3210 status error' be caused by a faulty ink cartridge?

69 views 69 comments

Desenati un triunghi ascutitunghic ABC si construiti inaltimile acestuia

74 views 74 comments

Attention is focusing on something specific in the environment. true or false

77 views 77 comments

How can a well-executed content strategy become a "bloggers delight"?

69 views 69 comments

Pe doua rafturi ale unui dulap de biblioteca erau depozitate 240 de cărți. După ce de pe primul raft s-au mutat pe al doilea raft 26 de cărți numerele cărților de pe fiecare raft au devenit egale.Cate cărți se aflau pe fiecare raft la început? Răspundeți prin rezolvare.

160 views 270 comments

Which specific blogging tools or platforms are often hailed as a "bloggers delight"?

84 views 84 comments

How do I clear an 'Epson L3210 status error' displayed on the printer?

70 views 70 comments

calculati greutatea unui corp din sticla care are volumul de 40 dm cubi

71 views 71 comments

Des mots de la même famille que placer svp

48 views 48 comments

Bonjour, j'ai besoin d'aide, la question est :
Expliquez la conduction du courant électrique dans les métaux. Pourquoi des matériaux tels que les matières plastiques ou le verre ne conduisent pas le courant ?
Merci d'avance :)

160 views 236 comments

Que signifie le prénoms Julia?(Faites des recherche et donner son histoire)

77 views 77 comments

How can I troubleshoot SQL Error 10054 related to SSL/TLS?

58 views 58 comments

What does the 552 5.1 1 mailbox delivery failure policy error mean?

67 views 67 comments