
test RC,RD si RS

Quiz
•
Chemistry
•
8th Grade
•
Hard

Mihaela Deleanu
Used 3+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. Din reacția Fe cu HCl rezultă:
FeCl3
nu reacționează
FeCl2 și FeCl3
FeCl2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2.Care dintre următoarele ecuații chimice sunt corecte:
Zn + 3HCl = ZnCl + H2
Cu + 2HNO3 = Cu (NO3)2 + H2
Al + S = AlS2
Ca + 2 HCl = CaCl2 + H2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3.Următoarea afirmație este corectă
Fe reacționează cu CuSO4
Ag dezlocuiește hidrogenul din HCl
Na nu reacționează cu H2O
Cu reactioneaza cu HCl
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
4.Magneziul poate reacționa direct cu următoarele nemetale
neon
siliciu
clorul
oxigenul
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5.Care din elementele de mai jos pot arde în oxigen:
Mg, S, Na, C
Au, Ag, Cr
Ne, He
Cl2. I2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6.Sunt posibile reacţiile dintre:
soluţie de sulfat de fier (II) şi o sârmă de cupru;
aluminiu şi oxidul feric
hidroxid de aluminiu şi hidroxid de sodiu
alt răspuns
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
7.Fierul
în reacţie cu clorul formează compusul FeCl3
este un metal alb argintiu
poate ruginii
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
8.Identifica reactia de descompunere
H2O2 = H2O + O2
H2+O2=H2O
2H2O2 = 2H2O + O2
H2O2 = H2 + O2
9.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
9. A + BC = AC+ B reprezinta schema pentru
Similar Resources on Wayground
10 questions
Elektrolisis

Quiz
•
1st - 12th Grade
10 questions
Tính chất hóa học của axit

Quiz
•
8th - 9th Grade
10 questions
Nước

Quiz
•
8th Grade
8 questions
Recapitulare

Quiz
•
8th Grade
11 questions
Keemiline valem ja kovalentne side, 8. klass

Quiz
•
8th Grade
10 questions
Kiểm tra cân bằng PTHH hóa 8 - easy

Quiz
•
8th Grade
10 questions
Hoa 9

Quiz
•
KG - 10th Grade
11 questions
Acizi generalități

Quiz
•
8th Grade
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