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WorksheetsU5 L6 Metallic bonds
Total questions: 11
Worksheet time: 7mins
Which of the following lists of elements contain only metals?
Li, Al, Te
Ni, Pb, H
Na, Os, Ga
Ca, Zn, I
In metals, the valence electrons are
attached to the most positive ions
freefloating among all atoms
are bonded to the least electronegative element
shiny
Malleability and ductility are characteristics of substances with
covalent bonds
metallic bonds
ionic bonds
alloy bonds
Which of the following is NOT a property of metals?
Hard
Can conduct electricity
Very brittle (breaks easily)
Malleable (can bend without breaking)
True or False: Metallic bonds explain how the metals form compounds
True
False
What are good conductors of electricity?
covalent compounds
metallic substances
ionic compounds (when dissolved)
both 2 and 3
Metals are shiny because ______________.
The protons glow
The valence electrons at the surface of the metal interact with the light
The electrons are excited to a higher energy state
The neutrons react with the free electrons
Metals are ductile because metallic bonds
hold the layers of ions in rigid positions
maximizes the repulsive force in a metal
allow metal atoms to slide past one another
are easily broken
Malleability means
the ability to be drawn into a wire
the electrons of metals are mobile
the ability to be hammered into a shape
the ability to be a conductor of electricity
A mixture of elements that has metallic properties is called a(n) (a) .
The two basic types of alloys are _____________ alloys and ______________ alloys.
interstate
substitutional
transitional
interstitial
