Pretest Atom dan Sistem Periodik Unsur

Quiz
•
Science
•
8th Grade
•
Medium
Matsna Nisak
Used 4+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Partikel terkecil yang masih bisa dianggap sebagai unsur disebut....
Proton
Elektron
Neutron
Atom
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Partikel penyusun inti atom adalah ....
Elektron dan Proton
Proton dan Neutron
Elektron dan Neutron
Neutron saja
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Penemu elektron adalah....
J. J. Thomson
J. Chadwick
E. Rutherford
E. Schrodinger
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Unsur Cu mempunyai Z = 29 dan A = 65, maka unsur Cu memiliki ...
29 proton, 29 elektron, 29 neutron
29 proton, 29 elektron, 65 neutron
29 proton, 29 elektron, 36 neutron
29 proton, 36 elektron, 36 neutron
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika diketahui unsur 26Fe56, maka ion Fe3+ memiliki .....
23 elektron di sekitar inti atom
26 elektron di sekitar inti atom
23 proton di dalam inti atom
29 elektron di sekitar inti atom
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diketahui unsur Na mempunyai jumlah proton 11, jumlah elektron 11, dan jumlah neutron 12. Notasi yang benar untuk unsur Na adalah ....
11Na11
11Na23
12Na11
12Na23
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika diketahui unsur Q dengan konfigurasi elektron : 2 8 18 5
maka pada sistem periodik unsur P terletak di ....
golongan II A, periode 4
golongan V A, periode 4
golongan IV A, periode 4
golongan IV A, periode 5
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