WorksheetsReading unit 6 - 5th grade
Total questions: 10
Worksheet time: 6mins
What does a coral reef look like?
skeleton
fish
an underwater garden
What kind of bodies do polyps have?
hard skeletons
soft and transparent
hard and transparent
Where do polyps in sunlit zones get their food?
from algae
from skeletons
from their mouths
When do coral reefs build up?
Generations die and new ones grow on top.
When people build them.
When tourists come to visit them.
Which reef can you see from outer space?
The sunlit reef
The Great Barrier Reef
The dark zone reef.
Why do scientists use reef animals?
To protect the reefs.
To have jobs.
To develop new medicines.
How many coral reefs will exist in 2050?
Only 5 percent.
Only 10 percent.
All of them.
Polyps have a mouth, stomach and ....
legs
paws
hands
tentacles
Corals live in huge groups called (a) .
Coral reefs are in danger for:
pollution
fish
sharks
tourism
