
Echilibrul chimic

Quiz
•
Others
•
9th Grade
•
Easy
Denisa Codrea
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce reprezintă echilibrul in natura?
o stare de imobilitate completa a ecosistemelor
Ansamblul starilor sĩ interrelatiilor dintre elementele componente ale unui sistem ecologic
Numărul fix de indivizi dintr-o populatie
Lipsa fluctuatiilor in mediul natural
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce efect are interventia brutala a omului asupra mediului natural?
Creșterea biodiversității
Îmbunătăteste calitatea apei
Risca sa distrugă echilibrul ecologic
Nu are niciun asupra ecosistemelor
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care este rolul soarelui in ecosistemele terestre?
Trimite caldura si energie de care au nevoie plantele
Asigura oxigen pentru animale
Imbogateste solul cu nutrienti
Reduce poluarea atmosfericã
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce tip de hrană consuma omul?
Exclusiv vegetală
Exclusiv animala
Hrana de origine vegetalã si animala
Doar produse marine
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce este un ciclu biogeochimic?
O succesiune de specii intr-un ecosistem
Schimbul de elemente chimice esentiale între componentele biosferei
Cresterea populatiei de bacterii intr-un ecosistem
Migratia speciilor intre habitate
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care dintre urmatoarele fenomene naturale are un impact semnificativ asupra echilibrului ecologic?
erupțiile vulcanice
cutremurele
inundațiile
toate cele menționate
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
de ce depind toate plantele si animalele?
De componente abiotice ale mediului
de prezența omului
de temperaturile ridicate
de poluare
Create a free account and access millions of resources
Similar Resources on Wayground
10 questions
Comprendiendo el Pacto de San Jose de Flores

Quiz
•
9th Grade
10 questions
Turismo de Negocios

Quiz
•
9th - 12th Grade
15 questions
Quiz sobre Fundamentos de la Música

Quiz
•
9th - 12th Grade
15 questions
JUVENILES - Lección 2

Quiz
•
9th - 12th Grade
12 questions
D15 - QUESTÕES

Quiz
•
9th - 12th Grade
10 questions
Quiz sur l'Intelligence Artificielle

Quiz
•
9th - 12th Grade
6 questions
Defectele de vedere

Quiz
•
9th Grade
11 questions
REC. AV2

Quiz
•
6th Grade - University
Popular Resources on Wayground
10 questions
Video Games

Quiz
•
6th - 12th Grade
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
25 questions
Multiplication Facts

Quiz
•
5th Grade
10 questions
UPDATED FOREST Kindness 9-22

Lesson
•
9th - 12th Grade
22 questions
Adding Integers

Quiz
•
6th Grade
15 questions
Subtracting Integers

Quiz
•
7th Grade
20 questions
US Constitution Quiz

Quiz
•
11th Grade
10 questions
Exploring Digital Citizenship Essentials

Interactive video
•
6th - 10th Grade
Discover more resources for Others
10 questions
Video Games

Quiz
•
6th - 12th Grade
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
10 questions
UPDATED FOREST Kindness 9-22

Lesson
•
9th - 12th Grade
10 questions
Exploring Digital Citizenship Essentials

Interactive video
•
6th - 10th Grade
24 questions
Scientific method and variables review

Quiz
•
9th Grade
20 questions
Biomolecules

Quiz
•
9th Grade
6 questions
Rule of Law

Quiz
•
6th - 12th Grade
15 questions
ACT Math Practice Test

Quiz
•
9th - 12th Grade