Atom

Atom

7th Grade

11 Qs

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Assessment

Quiz

Chemistry

7th Grade

Practice Problem

Medium

Created by

Danijela Gligorić

Used 41+ times

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11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Reč atom znači:

isti broj

nedeljiv

neumoljiv

jezgro

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

"Nukleus" je naziv za:

atomsko jezgro

atom

elektronski omotač

3.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Označi šta od ponuđenog predstavlja subatomske čestice.

atomsko jezgro

protoni

elektronski omotač

neutroni

elektroni

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Redni (atomski broj) atoma obeležava se slovom:

N

A

Z

e-

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Elektron je dobio ime po:

reči neutralan

reči prvi

po ćilibaru

6.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Označite pravilno napisane hemijske simbole.

NA

Na

Ca.

CA

Ca

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Ako neki element ima 11 protona i 12 neutrona, to znači:

redni broj elementa je 12

redni broj elementa je 11

redni broj elementa je 23

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