
Atom
Authored by Tatjana Varagic
Chemistry
7th Grade
Used 1+ times

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5 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Reč atom je grčkog porekla i potiče od grčke reči "atomos!" što znači:
nedeljiv
male veličine
deljiv
deo makrosveta
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Osnovni delovi atoma su:
Jedro i elektronski omotač
Protoni i neutroni
Jezgro i elektronski omotač
Nukleoni i elektroni
3.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Subatomske čestice atoma su:
joni
protoni i neutroni
molekuli
elektroni
4.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Razvojem hemije kao nauke u 19. veku nastaju nove predstave o atomima kao što su:
Tomsonov "model jagode"
Raderfordov "Orbitalni model"
Tomsonov "model jabuke"
Raderfordov "Planetarni model"
5.
FILL IN THE BLANK QUESTION
20 sec • 1 pt
Koliko je puta masa elektrona manja od mase protona i neutrona?
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