Reacția de combinare și reacția de descompunere

Quiz
•
Chemistry
•
8th Grade
•
Hard
+2
Standards-aligned
Giurgea Gabriela
Used 57+ times
FREE Resource
16 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
In reactia de descompunere sunt:
doi reactanti
un reactant
trei reactanti
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
In reactia de descompunere pot fi:
doi produsi de reactie
un produs de reactie
doi sau mai multi produsi de reactie
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Ecuatia generala a reactiei de descompunere este:
AB = A + C
X = Y + Z
A = B + C
A = B + C + D
Tags
NGSS.HS-PS1-7
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Produsii de reactie obtinuti in urma descompunerii termice a CaCO3 sunt:
Ca + CO3
CaO + CO2
CaO + C
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In urma descompunerii apei oxigenate rezulta:
H2 + O2
H + O2
H2O + O2
Tags
NGSS.HS-PS1-7
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Reactiile chimice care au loc cu absorbtie de caldura sunt:
exoterme
endoterme
Tags
NGSS.HS-PS3-4
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Substanta care mareste viteza de reactie se numeste:
Catalizator
Enzima
substanta
Tags
NGSS.HS-PS1-5
Create a free account and access millions of resources
Similar Resources on Wayground
13 questions
FORMULACIÓN DE ÓXIDOS

Quiz
•
1st Grade - University
11 questions
CROMATOGRAFIA DE GASES

Quiz
•
1st - 12th Grade
18 questions
Diagnóstico de química

Quiz
•
1st - 12th Grade
13 questions
Sistemas de Nutrição

Quiz
•
8th Grade
21 questions
Reacții de combinare și de descompunere

Quiz
•
8th Grade
15 questions
Símbolos de los elementos químicos

Quiz
•
1st - 10th Grade
14 questions
Reações de precipitação

Quiz
•
8th Grade
12 questions
Experimento de la lámina de oro de Rutherford

Quiz
•
8th Grade
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 Chemistry
20 questions
Physical and Chemical Properties

Quiz
•
8th Grade
20 questions
States of Matter

Quiz
•
8th Grade
20 questions
Counting Atoms Practice

Quiz
•
8th Grade
13 questions
Periodic Table of Elements

Lesson
•
8th Grade
20 questions
Chemical Reactions

Quiz
•
8th Grade
15 questions
Valence Electron Practice

Quiz
•
8th Grade
20 questions
Solutes, Solvents, Solutions

Quiz
•
6th - 8th Grade
18 questions
Law of Conservation of Mass

Lesson
•
8th Grade