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Ne verificam

Authored by MARIANA HOLCA

Physics

6th Grade

Used 1+ times

Ne verificam
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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Intr-un corp neutru:

nr. sarcinilor pozitive este mai mare decat al celor negative

nr. sarcinilor pozitive este egal cu nr. sarcinilor negative

nr. sarcinilor negative este mai mare decat al celor pozitive

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Particulele elementare incarcate cu sarcina electrica pozitiva se numesc:

neutronii

electronii

protonii

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Invelisul de electroni este format din:

particule pozitive - protoni

particule neutre - neutroni

particule negative - electroni

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Corpurile incarcate pozitiv au:

mai multi protoni

mai multi neutroni

mai multi electroni

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

La electrizarea prin frecare un corp se electrizeaza pozitiv iar celalalt negativ asfel incat cele doua corpuri:

;

se atrag

se resping

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Prin contact ambele corpuri se electrizeaza la fel astfel incat ajung:

sa se atraga

sa se respinga

nu interactioneze

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Electrizarea la distanta se numeste:

electrizare prin frecare

electrizare prin contact

electrizare prin influenta

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