Teoría Atómica

Quiz
•
Chemistry
•
9th Grade
•
Hard
Marusia Julca
Used 7+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Los cuatro primeros "elementos" que los griegos pensaban que la materia estaba constituida eran: agua, aire, fuego y...
seco
caliente
frío
tierra
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Uno de los siguientes científicos propuso que los átomos de un mismo elemento eran iguales.
Demócrito
Dalton
Thomson
Aristóteles
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cada compuesto está formado por la unión de átomos diferentes, siempre del mismo tipo y en la misma proporción.
Esta descripción corresponde a...
Leucipo
Aristóteles
Dalton
Thomson
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Científico que descubrió la naturaleza eléctrica de la materia
Dalton
Thomson
Rutherford
Bohr
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué técnica se usa para separar lo compuestos en elementos?
Electrólisis
Electricidad
electromagnetismo
fusión nuclear
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un átomo con 26 protones y masa atómica 56 ¿Cuántos neutrones tiene?
26
56
30
28
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El Mg25 es ... (mira la Tabla Periódica)
Isótopo
es un átomo
es un ión
no sé
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