atomo

atomo

9th Grade

20 Qs

quiz-placeholder

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atomo

atomo

Assessment

Quiz

Chemistry

9th Grade

Practice Problem

Hard

Created by

Doriana Cadoni

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Il PROTONE ha carica

negativa

positiva

neutra

dipende

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Il NEUTRONE ha carica:

positiva

negativa

nessuna

dipende

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

L'ELETTRONE ha carica:

positiva

negativa

nessuna

dipende

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Che cosa indica il numero atomico?

Il numero dei protoni e dei neutroni

il numero dei neutroni

il numero dei protoni

il peso dell'atomo

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Con quale lettera si indica il numero atomico?

A

M

Z

Q

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Quanti elettroni ha l'IDROGENO?

3

4

1

6

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Quanti protoni ha l'OSSIGENO?

3

4

6

8

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