La tabla periodica / The periodic table
Quiz
•
Science, Chemistry
•
8th Grade
•
Practice Problem
•
Hard
Standards-aligned
Andoni Bujan
Used 92+ times
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19 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
De acuerdo con la tabla periodica que elemento va a tener mas valencias de electrón que el oxigeno?
According to periodic trends, which element would have more valence electrons than oxygen?
carbon (C)
chlorine (Cl)
selenium (Se)
phosphorus (P)
Tags
NGSS.MS-PS1-1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La posición de un elemento en la tabla periódica ayuda a los científicos a predecir el numero de electrones que un átomo gana o pierde durante la formación del ion. De acuerdo con la tabla periódica de elementos que elemento podría ganar 2 electrones cuando se forma un ion?
The position of an element on the periodic table helps scientists predict the number of electrons an atom will gain or lose during ion formation. According to the Periodic Table of the Elements, which element is most likely to gain two electrons when it forms an ion?
calcium (Ca)
mercury (Hg)
oxygen (O)
iodine (I)
Tags
NGSS.MS-PS1-1
NGSS.MS-PS1-2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Marcos y Helen estudian las configuraciones electrónicas de los átomos neutros. Dibujan los modelos atómicos que se muestran.
Debido a su estructura electrónica, ¿qué tienen en común los dos átomos?
Marcos and Helen study the electron configurations of neutral atoms. They draw the atomic models shown.
Due to their electron structure, what do the two atoms have in common?
familia
periodo
Numero de masa
Numero atomico
Tags
NGSS.MS-PS1-1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué elemento tiene 2 electrones en el nivel de energía más externo?
Which element has 2 electrons in the outermost energy level?
cesium (Cs)
magnesium (Mg)
boron (B)
argon (Ar)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El sodio es un metal con un electrón de valencia. ¿Cuál de estos elementos tiene propiedades similares al sodio?
Sodium is a metal with one valence electron. Which of these elements has properties similar to sodium?
magnesium
Magnesio
aluminum
Aluminio
calcium
Calcio
potassium
Potasio
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El número de electrones de valencia en un elemento afecta la reactividad de ese elemento. ¿Qué elemento de la lista tiene la menor cantidad de electrones de valencia?
The number of valence electrons in an element affects the reactivity of that element. Which element listed has the fewest valence electrons?
beryllium (Be)
sodium (Na)
oxygen (O)
neon (Ne)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El hidrógeno es un gas a temperatura ambiente, pero se encuentra con los metales alcalinos en el grupo 1 (1A) en la tabla periódica. ¿Cuál es la razón más probable por la que el hidrógeno se agrupa con metales alcalinos?
Hydrogen is a gas at a room temperature, but it is found with the alkali metals in group 1 (1A) on the periodic table. Which is the most likely reason hydrogen is grouped with alkali metals?
All group 1 (1A) elements have the same number of protons.
Alkali metals behave like hydrogen gas at high temperatures.
Hydrogen behaves more like the alkali metals than other gases.
All group 1 (1A) elements have one electron in their outer energy level.
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