Transcript Slide 1

Quiz 6.4
5 Questions
25 points
A chemical bond formed by the
attraction between positive ions
and surrounding mobile electrons is
a(n)
5%
15%
10%
70%
A.
B.
C.
D.
nonpolar covalent bond.
polar covalent bond.
ionic bond.
metallic bond.
The electron-sea model of the
metallic bond helps to explain why
metals are
10%
30%
0%
60%
A.
B.
C.
D.
brittle.
shiny.
dull.
malleable.
A metallic bond forms when
positive ions attract
0%
5%
10%
85%
A.
B.
C.
D.
stationary electrons.
cations.
nonvalence electrons.
mobile electrons.
As light strikes the surface of a
metal, the electrons in the electron
sea
0%
15%
10%
75%
A. allow the light to pass through.
B. become attached to particular
positive ions.
C. fall to lower energy levels.
D. absorb and re-emit the light.
Because metallic bonds permit one
plane of ions to slide past another
without breaking bonds, metals are
0%
0%
100%
0%
A.
B.
C.
D.
brittle.
nonreflective.
malleable.
poor conductors of electricity.
Participant Scores
25
25
Heckel, Sam
Spalding, Emily
25
25
20
Tulloch, Tyler
Stonecypher, Erin
Young, Melanie
20
20
20
20
Dieterle, Cooper
Dornbusch, Thomas
O'Neill, Maura
Zerda, Alex
20
Brittain-Mynes, Ian
20
15
Brush, Tyler
Miller, Trey
Team Scores
25
25
Mr. J's Fav's
Pizza
20
20
20
I don't know
Alan Parson's Project
We got nothin'
20
17.5
15
15
G.E.S.S.
We have No Clues
Alex Trebeck's
Moles1
15
HBTI 1
15
12.5
I'm debating right now
Shrug1