DIAGNOSTICO 2 BGU

DIAGNOSTICO 2 BGU

KG - 1st Grade

20 Qs

quiz-placeholder

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DIAGNOSTICO 2 BGU

DIAGNOSTICO 2 BGU

Assessment

Quiz

Chemistry

KG - 1st Grade

Practice Problem

Hard

Created by

Claudio Tayupanta

Used 2+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

¿La química es la ciencia que estudia?

La materia y sus propiedades, cambios químicos y físicos

La materia y sus propiedades

La materia y sus propiedades, cambios sociales

La materia artificial y sus propiedades económicas

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Un átomo esta compuesto por:

Orbitas, electrones, protones y neutrones

electrones, protones y neutrones

electrones, nucleo y neutrones

Orbitas, electrones, protones y corpúsculos

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Para calcular el numero atómico de un elemento se emplea emplea la formula:

Z= A+n

A= z+e

A= Z+n

A= z+Z

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

El modelo atómico que describe un esfera con carga positiva y con corpúsculos a manera negativos corresponde al modelo de.......................

Rutherford

Thomson

Dalton

Heisemberg

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Los números cuánticos se representa con las letras:

n,m,l,r

n,m,l,p

n,m,s,r

n,m,l,s

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

El numero cuántico principal establece los.................:

niveles de energía

sub niveles de energía

giro del electrón

orbitales

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

La regla de Hund establece que el orbital p, puede tener en total ........... electrones

2

10

14

6

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