Section 7.1
Expanding the Theory of the Atom
Practice Test
1.
The light emitted by the gas in a neon sign is _________________.
a.
an electron
b.
an emission spectrum
c.
a filament
d.
an incandescent light
Hint
2.
a.
blue
b.
green
c.
red
d.
violet
Hint
3.
The two rows beneath the main body of the periodic table contain the _________________.
a.
alkali metals
b.
halogens
c.
inner transition elements
d.
noble gases
Hint
4.
The elements in Groups 1, 2, and 13-17 are called the _____________.
a.
alkali metals
b.
main group elements
c.
noble gases
d.
transition elements
Hint
