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Score
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25
×
It's predicted that only ten per cent of the world's coral will exist in the year 2050.
True
False
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25
×
Scientists predict that _____.
we will lose another 10% of corals in 2050.
only 10% of coral will exist in 2030.
we will have only 10% of corals existing in 2050.
Oops!
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15
×
Some coral reefs are millions of years old.
True
False
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25
×
Polyps have _________ bodies without bones.
rough and transparent
hard and transparent
soft and transparent
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25
×
Colonies are ______.
huge groups of coral living together
huge groups of polyps
corals living for many years
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×
seesaw
Swap points!
Oops!
×
seesaw
Swap points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
lifesaver
Give 20 points!
Oops!
10
×
Algae are _____.
polyps
fish
tiny plants and food for polyps
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20
×
A coral reef looks like a colorful underwater garden, but corals are not plants.
True
False
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Check
×
boom
Lose 50 points!
Oops!
×
magnet
Take 25 points!
Okay!
×
rocket
Go to first place!
Okay!
×
thief
Give points!
5
10
15
20
25
20
×
Polyps that live in cold, dark zones have to work harder _____.
because algae here move fast.
because they canât see clearly.
because there is no algae here.
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15
×
Polyps in the dark zone get food from tiny plants called algae.
True
False
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20
×
Scientists use reef creatures to make new foods and drinks.
True
False
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20
×
Polyps in the sunlight zone have to use their tentacles to catch tiny creatures called plankton in the water.
False
True
Oops!
Show
Check
Okay!
Check
×
boom
Lose 50 points!
Oops!
×
shark
Other team loses 10 points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
thief
Give points!
5
10
15
20
25
×
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