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
dissolve faster
create new corals
be a type of food
kill marine animals
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3- Abandoned fishing nets cause:
ecological balance
animals to become trapped or killed
fish growth
coral restoration
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4- Uncontrolled tourism:
protects the beaches
can cause marine pollution
reduces pollution
increases recycling
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5- A good example of an action to help the seas:
use more plastic
promote clean-up campaigns
throw organic waste on the beach
increase fishing
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6- An example of visible marine pollution is:
formation of garbage islands
increased salt levels
rising tides
strong winds
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7-When we pour cooking oil down the sink, it:
becomes food for fish
ends up in rivers and seas
becomes solid and turns into soap
dries and disappears
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8- One way to avoid pollution is:
color the seabed
wash trash with seawater
throw fruit peels into the ocean
use reusable bags
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9- Ocean pollution affects:
only fish
only birds
only the seabed
all beings
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10- Most of the trash found in the oceans is made of:
metal
glass
wood
plastic
