
Tabla periódica
Interactive Video
•
Biology
•
8th Grade
•
Practice Problem
•
Hard
SANDRA FREIRE
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Quién fue el científico que organizó los elementos por su peso atómico y predijo la existencia de elementos no descubiertos?
Medendelyev
Newlands
Moseley
Dovereiner
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué grupo de la tabla periódica se caracteriza por ser altamente reactivo y buscar agua?
Metales alcalinos
Gases nobles
Metales de transición
Halógenos
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál de los siguientes elementos pertenece al grupo de los gases nobles?
Sodio
Bromo
Argón
Flúor
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué tipo de energía se menciona en el rap relacionado con los elementos químicos?
Energía térmica
Energía cinética
Energía de ionización
Energía de fusión
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué se dice sobre los isótopos en el rap?
Son siempre gaseosos
Existen por menos de un segundo
No tienen protones
Son estables y abundantes
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