16604774
Descripción
Test por Perla Lara, actualizado hace más de 1 año
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Creado por Perla Lara
hace casi 6 años
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Pregunta 1
Pregunta
The ________________ is an arrangement of elements in columns.
Respuesta
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column
-
rows
-
periodic table
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electron shell
Pregunta 2
Pregunta
Each column in the periodic table is called a ___________
Respuesta
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period
-
row
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group
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cluster
Pregunta 3
Pregunta
Which group of the periodic table is composed of inert (not reactive) gases?
Respuesta
-
alkali metals
-
halogens
-
alkaline earth metals
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noble gases
Pregunta 4
Pregunta
Elements which are shiny, conduct electricity and heat are called _______.
Respuesta
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metals
-
metalloids
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nonmetals
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nonexistant
Pregunta 5
Pregunta
Which element is not a metal?
Respuesta
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H
-
Al
-
Rb
-
Be
Pregunta 6
Pregunta
The elements along the staircase are called...
Respuesta
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nonmetals
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metals
-
transition metals
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metalloids
Pregunta 7
Pregunta
Which is a halogen?
Respuesta
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Helium
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Oxygen
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Chlorine
-
Neptune
Pregunta 8
Pregunta
Which is an alkali metal?
Respuesta
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Magnesium
-
Sodium
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Iron
-
Iodine
Pregunta 9
Pregunta
What do we call a horizontal row of elements in the periodic table?
Respuesta
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column
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group
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matter
-
period
Pregunta 10
Pregunta
A vertical column in the periodic table contains elements that share similar properties? What are these columns called?
Respuesta
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row
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period
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group
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valence shells
Pregunta 11
Pregunta
As you move from left to right on the periodic table, specifically for the A Groups, the number of valence electrons.......
Respuesta
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Increases
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Decreases
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Remains the same
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increases then decreases
Pregunta 12
Pregunta
As you move down a group on the periodic table, the number of valence electrons....
Respuesta
-
Increases
-
Decreases
-
Remains the same
-
increases then increases
Pregunta 13
Pregunta
Which of the following would be most similar to Phosphorus? (select all that apply)
Respuesta
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Chlorine
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Silicon
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Antimony
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Sulfur
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Germanium
Pregunta 14
Pregunta
What are valence electrons?
Respuesta
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Any of an atom's electrons
-
Electrons not attached to any atom
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Electrons located on the first energy level
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electrons located on the outer energy level
Pregunta 15
Pregunta
What period is Lead (Pb) in?
Respuesta
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6
-
4
-
Metals
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4A
Pregunta 16
Pregunta
What element type is silicon (Si) a part of?
Respuesta
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Metal
-
Nonmetal
-
Metalloid
-
Halogens
Pregunta 17
Pregunta
What is group name of the most reactive metals?
Respuesta
-
Noble gases
-
Alkali metals
-
Halogens
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Alkaline earth metals
Pregunta 18
Pregunta
Why are halogens so reactive?
Respuesta
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They want to get rid of their only valance electron
-
They are non reactive, they have a full shell
-
They only need one more electron
Pregunta 19
Pregunta
How many valence electrons does a carbon atom have?
Respuesta
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8
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2
-
4
-
6
Pregunta 20
Pregunta
Which element conducts electricity the best?
Respuesta
-
Silicon
-
Silver
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Fluorine
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Arsenic
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