GRAĐA TVARI-ATOMI,PSE,MOLEKULE

GRAĐA TVARI-ATOMI,PSE,MOLEKULE

7th Grade

15 Qs

quiz-placeholder

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GRAĐA TVARI-ATOMI,PSE,MOLEKULE

GRAĐA TVARI-ATOMI,PSE,MOLEKULE

Assessment

Quiz

Chemistry

7th Grade

Medium

Created by

JADRANKA Tepeš

Used 11+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Gotovo sva masa atoma je u:

elektronskom omotaču

atomskoj jezgri

protonima

elektronima

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Što čini jezgru atoma?

elektroni i protoni

protoni i neutroni

samo protoni

samo elektroni

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Naboj elektronskog omotača je:

pozitivan jer je građen od pozitivno nabijenih protona i neutralno nabijenih neutrona

pozitivan jer je građen od pozitivno nabijenih protona

neutralan jer je građen od neutralno nabijenih neutrona

negativan jer je građen od negativno nabijenih elektrona

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Koja je oznaka za neutron?

e-

p+

n0

n-

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Oznaka za maseni(nukleonski) broj je:

Z

A

N

M

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Oznaka za protonski(atomski ili redni) broj je:

Z

A

N

M

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Čemu je jednak protonski(atomki ili redni) broj?

zbroju protona i neutrona

zbroju protona i elektrona

broju protona i broju neutrona

broju protona i broju elektrona

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