ដូចម្តេចដែលហៅថាខ្យល់?
រំលឹកមេរៀនថ្នាក់ទី៧ មុនចាប់ផ្តើមថ្នាក់ទី៨

Quiz
•
Chemistry
•
7th Grade
•
Medium
Seng Rom
Used 11+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ខ្យល់ គឺជាអុកស៊ីសែន
ខ្យល់ គឺជាល្បាយឧស្ម័នជាច្រើនប្រភេទតាំងក្នុងលំហ។
ខ្យល់ គឺជាឧស្ម័ន។
មិនដឹង
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
រូបមន្តដង់ស៊ីតេនៃសារធាតុគឺ.....................
d = m x V
d = m + V
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
តើសារធាតុណាមួយខាងក្រោមដែលបំផ្លាញស្រទាប់អូសូន?
សមាសធាតុសំណ
ឧស្ម័នស្ពាន់ធ័រឌីអុកស៊ីត
ឧស្ម័នកាបូនឌីអុកស៊ីត
ក្លរ៉ូភ្លុយអរ៉ូកាបូន
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
តើឧស្ម័នណាខ្លះ ដែលអាចបង្កជាភ្លៀងអាស៊ីត?
(មានពីរចម្លើយដែលត្រឹមត្រូវ)
ឧស្ម័នស្ពាន់ធ័រឌីអុកស៊ីត (SO2)
ឧស្ម័នអាសូតអុកស៊ីត
ឧស្ម័នអុីដ្រូសែន
ឧស្ម័នអុកស៊ីសែន
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
តើសារធាតុណាខ្លះ ខាងក្រោមដែលជាឧស្ម័ន?
(មាន ៣ ចម្លើយដែលត្រូវ)
NaCl
O2
N2
CO2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
តើឧស្ម័នអាសូត ឬនីត្រូសែន មានប៉ុន្មានភាគរយក្នុងបរិយាកាស?
21%
0.03%
78%
0.97%
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
តើឧស្ម័នអុកស៊ីសែន មានប៉ុន្មានភាគរយក្នុងបរិយាកាស?
21%
0.03%
0.97%
80%
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