
Atom
Authored by Ni Made Wiwik Astuti
Physics
12th Grade - University
Used 176+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where are electrons of an atom found?
Nucleus
Some are in the nucleus and some in the electron cloud.
Electron Cloud
They are moving everywhere
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a positively charged subatomic particle found in the nucleus of an atom?
Electron
Proton
Neutron
Element
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An atom has an atomic number of 15 and a mass number of 31. How many protons are there in the atom?
15
31
16
47
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is in the nucleus of an atom?
Neutrons and protons
Protons
Protons and Electrons
Neutrons and Electrons
5.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Which atomic model is it?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Semua atom dari satu unsur yang sama adalah identik, namun atom unsur satu berbeda dengan atom unsur-unsur lainnya merupakan pernyataan dari model atom....
Dalton
Rutherford
Thomson
Bohr
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diantara pernyataan berikut yang tidak sesuai dengan model atom Dalton adalah....
Atom merupakan bagian terkecil dari materi yang sudah tidak dapat dibagi lagi
Reaksi kimia merupakan pemisahan atau penggabungan atau penyusunan kembali dari atom-atom, sehingga atom tidak dapat diciptakan atau dimusnahkan
Atom-atom bergabung membentuk senyawa dengan perbandingan bilangan bulat dan sederhana. Misalnya air terdiri atom-atom hidrogen dan atom-atom oksigen
Suatu unsur memiliki atom-atom yang tidak identik
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