G8- 5

What percentage of the Earth's surface is covered by oceans?

• 100%

• 90%

• 70%

• 50%

Which ocean layer is also known as the sunlight zone?

• Abyssopelagic Zone

• Bathypelagic Zone

• Mesopelagic Zone

• Epipelagic Zone

At what depth does the Mesopelagic Zone extend to?

• 6000-10,994 meters

• 1000-4000 meters

• 200-1000 meters

• 4000-6000 meters

What is the temperature level in the Bathypelagic Zone?

• Constant

• High

• Varies

• Low

What is the meaning of the name 'Abyssopelagic Zone'?

• No light

• No water

• No bottom

• No life

At what depth does the Hadalpelagic Zone extend to?

• 4000-6000 meters

• 6000-10,994 meters

• 1000-4000 meters

• 200-1000 meters

What percentage of the air we breathe comes from the ocean?

• 50%

• 40%

• 20%

• 30%

How much of the world's oceans have been explored by humans up to date?

• 20%

• 10%

• 5%

• 1%

Which ocean is wider than the diameter of the Moon?

• Pacific Ocean

• Indian Ocean

• Atlantic Ocean

• Arctic Ocean

Where are clown frogfish found?

• Arctic and Antarctic Oceans

• Indian and western Pacific Oceans

• Mediterranean and Red Seas

• Atlantic and eastern Pacific Oceans