Transcript Ch19 & 20 Review2

Ch.19 & 20 Review
Game!
Question 1

What is a large body of saline water that may be
surrounded by land called?
Question 2

What is the deepest place in the Earth’s crust
called?
Question 3

What describes a system that uses acoustic
signals and returned echoes to determine the
location of objects
Question 4

What are the two major areas the ocean floor
can be divided into?
Question 5

What is the shallow sea floor that is located
between the shoreline and the deep-ocean
bottom?
Question 6

What is the part of the ocean floor that is under
deep water beyond the continental margin?
Question 7

Name 4 features characteristic of continental
margins.
Question 8

Name at least 4 features characteristic of a deepocean basin.
Question 9

Where are seamounts often formed near?
Question 10

What are continental shelves and slopes often
covered with?
Question 11

Sediments, rocks, soil, snow that are often
collected from the deep-ocean basin by drilling
are called what?
Question 12

What are lumps of minerals that are made of
oxides of manganese, iron, copper, or nickel that
is scattered in groups on the ocean floor?
Question 13

What is the deepest and largest ocean on the
Earth?
Question 14

What are the two main gases dissolved in ocean
water?
Question 15

Gases dissolve more readily in cold water or
warm water?
Question 16

Where does most oxygen in the ocean enter
from?
Question 17

Which of the following are factors that affect
the salinity of ocean water? (There are two)
Density
 Light
 Energy
 Chemicals
 Temperature

Question 18

What is the process of removing salt from ocean
water?
Question 19

What is a layer of body of water in which water
temperature drops with increased depth faster
than it does in other layers
Question 20

Sediments on the ocean floor such as the
remains of marine plants and animals are
examples of what?
Question 21

If sonar is used to measure the depth in a
particular area of the ocean and the time it took
for the waves to hit the ocean floor and then the
surface of the ocean was 3.9 seconds and the
speed is 1400 ft/sec, what is the depth.
Question 22

What is the density of oxygen gas if 0.369 g
occupies a volume of 567 mL?
Question 23

A Sample of wood has the dimensions of 5cm x
3cm x 4 cm. If the mass of the wood is 456 g,
what is the density of wood?
Question 24

What is aquaculture?
Question 25

The most valuable resource in the ocean, found
beneath the ocean floor, is what?