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Periodic Table Flashcards | StudBud
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Periodic Table
Periodic Table
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7th grade periodic table quiz preview
Flashcards
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1
The pic of the periodic table below shows group 1 -9. Which pair are in the same group?
Rb and Cs
Ca and Ti
Li and Be
Na and Mg
2
Which group of elements could be described as less reactive metals?
noble gases
transition metals
halogens
alkali metals
3
Which of the following are true about Noble Gases. Select ALL that apply
they are all gases at room temperature
they are all semiconductors
they are all nonmetals
they are very reactive
4
Where are the metalloids located on the periodic table?
at the bottom of the table
between the metals and nonmetals
left side of the table
right side of the table
5
Which of the following is a property of metals
all of these
metals are good conductors
metals have a shiny luster
metals have high density
6
The air we breathe contains different individual gases. Which describes air best?
mixture
element
liquid
compound
7
You have found a substance that is a solid at room temp,shiny and good conductor. What is it?
metal
metalloid
nonmetal
8
Elements of which group exist as single atoms because they do not react with other elements?
alkali metals
transition metals
noble gases
halogens
9
new substances are formed when atoms are rearranged. Which statement is also true?
the amount of mass is conserved
the amount of matter decreases
the number of substances increases
the number of substances is conserved
10
Which of the following describes groups on the periodic table. Select ALL that apply
All of the elements in a group share similar characteristics
Groups are the vertical columns on the periodic table
All of the elements in a group have the same atomic number
Groups are the horizontal rows on the periodic table
11
Which class of elements does sodium belong to?
metalloids
nonmetals
metals
12
Which of the following elements are nonmetals?
palladium (Pd) and zinc (Zn)
berylium (Be) and magnesium (Mg)
lithium (Li) and barium (Ba)
nitrogen (N) and sulfur (S)
13
How are elements organized on the periodic table? Select ALL that apply.
by number of neutrons
by number of electrons
by atomic number
by chemical and physical properties
14
Which group of elements could be describes as highly reactive nonmetals?
alkali metals
noble gases
halogens
alkaline earth metals
