Vanduo ir tirpalai
Quiz
•
Chemistry
•
1st Grade
•
Hard
Rasa Kucinskiene
Used 99+ times
FREE Resource
Enhance your content
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Kuris teiginys apie vandenį parašytas neteisingai?
Vanduo užverda įšildytas iki 100 laipsnių temperatūros
Vanduo užverda įšildytas iki 80 laipsnių temperatūros
Šaldamas vanduo traukiasi
Šaldamas vanduo plečiasi
Šildomas vanduo plečiasi
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Kokie ryšiai pavaizduoti paveiksle 1 nr.?
Kovalentiniai poliniai
Kovalentiniai nepoliniai
Joniniai
Vandeniliniai
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Raudonosios jūros druskingumas yra 4,1 proc. Kiek gramų įvairių druskų gautume išgarinę 1 kg jūros vandens?
4,2
7,4
74
41
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Kuri lygtis užrašyta teisingai ir rodo natrio chlorido disociaciją į jonus?
NaCl2 (aq) → Na+ (aq) + 2Cl- (aq)
Na2Cl → 2Na+ + Cl-
NaCl (aq) → Na+ (aq) + Cl- (aq)
NaCl → Na + Cl
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Raskite vario sulfato (CuSO4) masę 2,5 l tirpalo, kurio koncentracija 0,18 mol/l.
72 g
72
36
45 g
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Negyvoje jūroje yra apie 32 procentai ištirpusių druskų.
Naudodamasis lentele (vadovėlio 53 psl.), apskaičiuok, kiek gramų druskų yra ištirpusių 1 dm3.
32 g
3,2 g
320 g
170 g
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Remiantis lentele (vadovėlio 53 psl.), kokių druskų yra daugiausia?
kalio bromido
kalcio chlorido
magnio bromido
magnio chlorido
Create a free account and access millions of resources
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple

Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?
Similar Resources on Wayground
11 questions
Teigiami ir neigiami jonai
Quiz
•
1st - 2nd Grade
6 questions
المزيد من المعادلات الكيميائية
Quiz
•
1st Grade
5 questions
PRETEST UKIN
Quiz
•
1st Grade - University
10 questions
kisi2
Quiz
•
1st Grade - University
12 questions
Đề 2- Ôn tập Năng lượng phản ứng, tốc độ phản ứng
Quiz
•
1st Grade
10 questions
ULANGAN KIMIA KELAS X SEMESTER 2 SMA NEGERI 1 KARANGANYAR
Quiz
•
1st Grade
10 questions
QUIZ-HIDRÓLISE SALINA
Quiz
•
1st Grade
10 questions
RELACIONES ESTEQUIOMÉTRICAS
Quiz
•
1st Grade
Popular Resources on Wayground
20 questions
Brand Labels
Quiz
•
5th - 12th Grade
11 questions
NEASC Extended Advisory
Lesson
•
9th - 12th Grade
10 questions
Ice Breaker Trivia: Food from Around the World
Quiz
•
3rd - 12th Grade
10 questions
Boomer ⚡ Zoomer - Holiday Movies
Quiz
•
KG - University
25 questions
Multiplication Facts
Quiz
•
5th Grade
22 questions
Adding Integers
Quiz
•
6th Grade
10 questions
Multiplication and Division Unknowns
Quiz
•
3rd Grade
20 questions
Multiplying and Dividing Integers
Quiz
•
7th Grade
Discover more resources for Chemistry
10 questions
Boomer ⚡ Zoomer - Holiday Movies
Quiz
•
KG - University
6 questions
Gravity
Quiz
•
1st Grade
20 questions
addition
Quiz
•
1st - 3rd Grade
20 questions
Subject and predicate in sentences
Quiz
•
1st - 3rd Grade
26 questions
SLIME!!!!!
Quiz
•
KG - 12th Grade
21 questions
D189 1st Grade OG 2a Concept 39-40
Quiz
•
1st Grade
20 questions
Place Value
Quiz
•
KG - 3rd Grade
10 questions
Exploring Properties of Matter
Interactive video
•
1st - 5th Grade