Medium level: Ocean pollution
Taking care of the ocean is essential for life on Earth, but are we disposing of waste correctly when we dump it there? Does this affect marine life and the environment? Test your knowledge by answering the questions below:
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1- What pollutes the oceans the most?
strong winds
beach sand
fishing vessels
incorrectly discarded trash
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2- Plastic in the oceans can
be a type of food
kill marine animals
create new corals
dissolve faster
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3- Abandoned fishing nets cause:
ecological balance
fish growth
animals to become trapped or killed
coral restoration
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4- Uncontrolled tourism:
can cause marine pollution
protects the beaches
reduces pollution
increases recycling
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5- A good example of an action to help the seas:
increase fishing
use more plastic
throw organic waste on the beach
promote clean-up campaigns
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6- An example of visible marine pollution is:
increased salt levels
strong winds
formation of garbage islands
rising tides
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7-When we pour cooking oil down the sink, it:
ends up in rivers and seas
becomes solid and turns into soap
dries and disappears
becomes food for fish
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8- One way to avoid pollution is:
use reusable bags
wash trash with seawater
throw fruit peels into the ocean
color the seabed
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9- Ocean pollution affects:
all beings
only the seabed
only fish
only birds
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10- Most of the trash found in the oceans is made of:
plastic
wood
glass
metal
