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WorksheetsR1-3 Ocean Exploration
Total questions: 37
Worksheet time: 19mins
Name
Class
Date
1.
Sailors thought the ocean was a frightening place, full of dangerous creatures。
a)
rocks
b)
mysteries
c)
animals
d)
chemicals
2.
Early diving suits allowed people to descend fifteen meters underwater.
a)
explore
b)
go down
c)
live
d)
communicate
3.
Scientists discovered underwater mountains and more than 4,000 new species.
a)
rocks
b)
volcanoes
c)
useful minerals
d)
animal types
4.
More than 50 percent of the Earth is under water.
a)
True
b)
FALSE
c)
NO INFORMATION
5.
Early sailors were afraid to explore below the surface of the ocean.
a)
True
b)
FALSE
c)
NO INFORMATION
6.
In most parts of the ocean floor, the water temperature is very hot.
a)
True
b)
FALSE
c)
NO INFORMATION
7.
The first diving suits were very practical.
a)
True
b)
FALSE
c)
NO INFORMATION
8.
The earliest divers carried their own air with them.
a)
True
b)
FALSE
c)
NO INFORMATION
9.
The early submersibles had motors.
a)
True
b)
FALSE
c)
NO INFORMATION
10.
Jacques Piccard broke Beebe and Barton’s deep-sea diving record.
a)
True
b)
FALSE
c)
NO INFORMATION
11.
The deepest parts of the ocean are lifeless.
a)
True
b)
FALSE
c)
NO INFORMATION
12.
to hold something back
a)
density
b)
hamper
c)
descend
d)
crush
13.
group of animals or plants with similar members
a)
network
b)
creature
c)
species
d)
enclose
14.
to go down or fall
a)
density
b)
descend
c)
surface
d)
diameter
15.
the outer layer of something
a)
surface
b)
network
c)
hamper
d)
incentive
16.
to surround
a)
enclose
b)
pressure
c)
hamper
d)
incentive
17.
something that encourages people to work
a)
species
b)
incentive
c)
creature
d)
hamper
18.
force
a)
crush
b)
hamper
c)
descend
d)
pressure
19.
the width of a circle
a)
diversity
b)
diameter
c)
enclose
d)
surface
20.
an animal of any type
a)
hollow
b)
incentive
c)
creature
d)
species
21.
to press something until it is damanged
a)
pressure
b)
hamper
c)
descend
d)
crush
22.
empty; with nothing inside
a)
species
b)
hollow
c)
crush
d)
enclose
23.
a connected system
a)
network
b)
hamper
c)
surface
d)
descend
24.
variety; a lot of different types
a)
diversity
b)
surface
c)
enclose
d)
descend
25.
the thickness of something
a)
descend
b)
diameter
c)
diversity
d)
density
26.
You can drink through a straw because it is ______ inside.
a)
species
b)
enclose
c)
hollow
d)
density
27.
You need to have a hard __________ to write on.
a)
surface
b)
hollow
c)
diameter
d)
density
28.
A tennis ball has a larger __________ than a golf ball.
a)
descend
b)
density
c)
diameter
d)
descend
29.
If you drop a bowling ball on your foot, you might ____ it.
a)
enclose
b)
crush
c)
hamper
d)
pressure
30.
The population ____ is higher in cities than in the countryside.
a)
descend
b)
diameter
c)
density
d)
diversity
31.
Ice can __________ a ship’s movement through water.
a)
crush
b)
pressure
c)
enclose
d)
hamper
32.
Cultural __________ is an important element for many schools because there is much for us to learn from people who are different from us.
a)
diversity
b)
density
c)
species
d)
creature
33.
There are many kinds of animal ____, such as birds and mammals.
a)
diversity
b)
species
c)
incentive
d)
creature
34.
Employers sometimes use money as a(n) _____ to make people work harder.
a)
density
b)
enclose
c)
network
d)
incentive
35.
At sea level, air pushes against your body with a(n) _____ of 1 kilogram per square centimeter.
a)
network
b)
density
c)
pressure
d)
descend
36.
Tokyo has a huge __________ of subway lines.
a)
creature
b)
network
c)
diameter
d)
density
37.
There was some kind of __________ living in the forest. We knew about it, but we never saw it.
a)
creature
b)
hollow
c)
enclose
d)
network
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