Hoja de Trabajo 1 Segundo 4ta. Unidad

Quiz
•
Science
•
8th Grade
•
Medium
Ronaldo Archila
Used 3+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Denominación que se le da a un elemento que se le modifica un electrón
Ion
Cation
Anión
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Composición química del agua.
H2O
HO2
CO2
3.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Cuando un elemento no tiene la misma cantidad de neutrones que protones se le denomina...
Ion
Isotopo
Atómico
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Partículas por el cual esta conformado el núcleo del átomo
Protones - Electrones
Electrones - Neutrones
Protones - Neutrones
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Letra que representa el número atómico.
Z
A
X
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Sustancias mas simples que solo están compuestas por una clase de átomos.
Simples
Compuestas
Homogéneas
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Cantidad de elementos de la tabla periódica
118
128
108
88
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