Task 1: 2) Thanks to modern technology, scientists have been able to________ the life of plants and animals that live under the sea.
investigate
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Check
lifesaver
Give 25 points!
Oops!
gold
Win 50 points!
Okay!
fairy
Take points!
5
10
15
20
25
thief
Give points!
5
10
15
20
25
25
Task 2: 5) What are three groups of marine plants and animals ?
Those that live on or depend on the bottom like the starfish, those that move independently of water currents and those that are carried along by the currents.
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Check
lifesaver
Give 10 points!
Oops!
rocket
Go to first place!
Okay!
shark
Other team loses 15 points!
Okay!
banana
Go to last place!
Oops!
15
Task 1: 3) A____ is a large area of sea that is partly surrounded by land.
gulf
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Check
15
Task 2: 1) What percentage of the earth's surface is covered by seas and oceans?
75%
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20
Task 2: 4) What can we learn from the satellite photos?
We can learn about water temperature, depth and the undersea populations.
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Okay!
Check
15
Task1: 4)________ is a term that refers to the existence of different kinds of animals and plants which make a balanced environment.
Biodiversity
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15
Task 1: 5)These scientists have collected different________ to analyse for their experiment.
sample
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25
Task 2: 3) What can submarines do to help scientists know about the undersea world?
They send submarines to investigate the seabed and bring samples of marine life back to the surface for further study.
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15
Task 1: 1) Some plants and animals are referred to as _________ organisms because they are extremely small.
tiny
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20
Task 2: 2) How do scientists now overcome the challenges of the depth ?
By using modern devices.
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Okay!
Check
20
Task 2: 6) What would happen if the sea biodiversity were not maintained?