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middle school periodic table Flashcards | StudBud
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middle school periodic table
middle school periodic table
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grouping and arrangement of periodic table
Flashcards
19 cards
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Questions
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Answers
1
Very reactive non metals that have 7 valence electrons?
transition metals
halogens
alali metals
2
nonmetal that forms a wide variety of compounds in living things?
carbon
aluminum
oxygen
3
the elements to the right of the zig zag line are?
metals
non metals
semi-metals
4
This element is classified all by itself on the periodic table?
helium
hydrogen
carbon
noble gas
5
un reactive nonmetals in group 18?
transition metals
alkali earth metals
halogens
noble gasses
6
Periodic describes?
something that occurs very rarely
something that occurs frequently
something that occurs at regular intervals
7
the periodic law states that...
some elements stay in a liquid state only for a short period
mercury is a liquid at room temp
elements are gases, solids, or liquids.
the properties of the elements change with atomic #
8
elements on the periodic table are organized by?
decreasing density
increasing atomic #
increasing density
9
the elements in each vertical column are called?
periods
groups
10
this element makes up 80% the air we breathe, and is in group 15?
carbon
nitrogen
boron
oxygen
11
metals that have 2 valence electrons?
alkali earth metals
alkali metals
transition metals
12
most metals are?
solid at room temp
bad conductors
not malleable
dull
13
What element is found in period 2 group 17?
flourine
Nitrogen
Lithium
Boron
14
this element is needed to help things burn?
sulfur
oxygen
carbon
15
Which of these metals is most reactive? remember the larger the metal atom the more reactive!
Bromine
Gold
Lithium
Cesium
16
the most common element in group 13 the boron group?
halogen
aluminum
hydrogen
17
the most reactive metals containing only one valence electron?
alkali metals
alkali earth metals
aluminum
halogens
18
metals in groups 3-12 that dont give away electrons easily?
non metals
boron
alkali earth metals
transition metals
19
the horizontal rows where the periodic pattern is shown are called?
families
periods
columns
groups
