El científico J. J. Thomson anunció el descubrimiento del:

II PRÁCTICA CALIFICADA 3° SEC.

Quiz
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Chemistry, Biology, Science
•
1st - 3rd Grade
•
Medium
Orlando Alba
Used 1+ times
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10 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Electrón
Protón
Neutrón
Positrón
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
El científico E. Rutherford, descubrió una de las cargas eléctricas conocidas como:
Electrón
Protón
Neutrón
Positrón
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
El numero atómico es igual al número de … que hay en el átomo
Electrones
Protones
Neutrones
Positrones
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Para obtener el número de neutrones de un átomo debo utilizar la siguiente fórmula:
A = Z + N
N = A + Z
Z = N – A
N = A – Z
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Los subniveles son representados por las siguientes letras:
r, s, t, u
o, p, q, r
s, t, u, v
s, p, d, f
6.
OPEN ENDED QUESTION
2 mins • 1 pt
Menciona las cargas eléctricas de un átomo
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7.
OPEN ENDED QUESTION
2 mins • 1 pt
Explica lo que es el numero atómico
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OFF
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