1ero Retro modelos atomicos

Quiz
•
Chemistry
•
7th Grade
•
Hard

Dario Gaspar
Used 44+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Quién descubrió el núcleo atómico?
Bohr
Rutherford
Thomson
Faraday
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Por qué el átomo es eléctricamente neutro?
Porque los protones y neutrones se encuentran separados
Porque el número de protones (positivo) es igual al de neutrones
Porque tiene igual cantidad de protones que de electrones
Porque los electrones son la carga representativa del átomo
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El número másico de un átomo es la suma del número de
protones, neutrones y electrones
protones y electrones
protones y neutrones
neutrones y electrones
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Antiguo filósofo que decía que la materia estaba formada por los cuatro elementos fuego, tierra, agua y aire...
Jonh Dalton
Niels Bohr
Isaac Newton
Aristóteles
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
197 y un número atomico de 79
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