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WorksheetsProperties ALKALI METALS
Total questions: 12
Worksheet time: 6mins
Alkali metals have _______ conductivity of heat and electricity.
good
semi
poor
no
Alkali metals react rapidly with ____.
air
cold water
other alkali metals
Alkali metals are inert.
true
false
The alkali metal with the smallest atom is ____.
Cs
Na
Li
K
Alkali metals have ____ density than most metals.
higher
lower
Alkali metals are located in column ___ of the periodic table.
1
2
7
8
Alkali metals have ___ valence electron(s).
one
two
seven
eight
Sodium has ___ valence electron(s).
one
two
seven
eight
The largest atom in the alkali metal group belongs to ___.
Li
K
Cs
Na
What happened when cesium was dropped into cold water?
Nothing
A slight reaction
Fire erupted.
the reaction broke the container.
What element is the most reactive alkali metal with water?
sodium
cesium
lithium
potassium
How can you tell if an element is reacting with the air?
A coating forms on the outside.
Bubbles form.
The color changes.
It disappears.
