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
fishing vessels
incorrectly discarded trash
beach sand
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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:
coral restoration
animals to become trapped or killed
fish growth
ecological balance
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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:
strong winds
rising tides
increased salt levels
formation of garbage islands
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7-When we pour cooking oil down the sink, it:
becomes food for fish
ends up in rivers and seas
dries and disappears
becomes solid and turns into soap
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8- One way to avoid pollution is:
use reusable bags
color the seabed
wash trash with seawater
throw fruit peels into the ocean
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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:
glass
wood
plastic
metal
