Section #: 15.1
The Oceans
Practice Test
1.
During relatively warm times of Earth's geologic history, the volume of glacial ice was __________ and sea level was __________.
SC.D.1.4.3
a.
low, high
b.
high, low
c.
high, high
d.
low, low
2.
What type of technology is used to map the ocean floor?
a.
submarines
b.
UV radiation
c.
sonar
d.
GPS
Hint
3.
When did the first modern oceanographic expedition occur?
a.
early 1800s
b.
late 1800s
c.
1500s
d.
early 1950s
Hint
