
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
18 questions
Writing Launch Day 1

Lesson
•
3rd Grade
11 questions
Hallway & Bathroom Expectations

Quiz
•
6th - 8th Grade
11 questions
Standard Response Protocol

Quiz
•
6th - 8th Grade
40 questions
Algebra Review Topics

Quiz
•
9th - 12th Grade
4 questions
Exit Ticket 7/29

Quiz
•
8th Grade
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
19 questions
Handbook Overview

Lesson
•
9th - 12th Grade
20 questions
Subject-Verb Agreement

Quiz
•
9th Grade
Discover more resources for Chemistry
11 questions
Standard Response Protocol

Quiz
•
6th - 8th Grade
11 questions
Hallway & Bathroom Expectations

Quiz
•
6th - 8th Grade
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
4 questions
Exit Ticket 7/29

Quiz
•
8th Grade
24 questions
Flinn Lab Safety Quiz

Quiz
•
5th - 8th Grade
15 questions
Wren Pride and School Procedures Worksheet

Quiz
•
8th Grade
10 questions
Essential Lab Safety Practices

Interactive video
•
6th - 10th Grade
10 questions
Converting Repeating Decimals to Fractions

Quiz
•
8th Grade