WorksheetsOur Planet - Coastal Seas Documentary
Total questions: 10
Worksheet time: 5mins
What has more than doubled since the first moon landing 50 years ago?
The amount of land used for agriculture
The number of countries in the world
The human population
The number of species discovered
What percentage of marine creatures live in coastal waters?
Less than 10%
About 50%
Exactly 75%
Astonishingly, 90%
What do seagrass meadows absorb 35 times more of than rainforests?
Plastic waste
Nutrients from the water
Carbon dioxide
Sunlight
What method do bottlenose dolphins use to search for food?
Electrolocation
Echolocation
Chemical sensing
Visual hunting
What has caused over 90 percent reduction in shark populations around the world?
Climate change
Pollution
Relentless overfishing
Natural predators
What happens to corals when sea temperatures rise by just a degree or two?
They multiply rapidly
They expel their plant partners
They change color to adapt
They become more resilient
What is the main source of food for sea otters?
Sea urchins
Plankton
Seaweed
Small fish
What is the effect of jellyfish taking over waters once dominated by fish?
Increase in biodiversity
Improvement in water quality
A serious imbalance in shallow seas
A sign of healthy seas
What has been the effect of fully protecting the seas around Misool since 2007?
No significant changes
A decrease in fish populations
A miraculous recovery
An increase in pollution
What is necessary to restore our planet's fishing grounds?
Increasing commercial fishing
Turning a third of coastal seas into protected areas
Removing all restrictions on fishing
Focusing solely on aquaculture
