
Reactii chimice

Quiz
•
Chemistry
•
8th Grade
•
Hard
Tania Tania
FREE Resource
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Substanțele care reacționează între ele se numesc:
reactanti
produsi de reactie
baze
acizi
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Reactiile endoterme sunt reactiile care degaja caldura
Adevarat
Fals
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care e formula reactiei de substitutie?
A+B-->AB
A+BC--> AC+B
AB+BC--> CB+AD
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O reacție chimică este ...
sublimarea
arderea
dizolvarea
condensarea
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Reprezentarea unei reactii chimice cu ajutorul simbolurilor si al formulelor chimice se numeste:
ecuatia reactiei chimice
formula chimică a substantei
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Reactia endoterma e opusul reactiei exoterme
adevarat
fals
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care este principala diferenta intre reactiile endoterme si cele exoterme?
Reactiile endoterme degaja caldura, iar cele exoterme absorb caldura
Reactiile endoterme sunt intotdeauna rapide, iar cele exoterme sunt lente
Reactiile endoterme au mereu un catalizator, iar cele exoterme nu
Create a free account and access millions of resources
Similar Resources on Wayground
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