Open Ocean and Deep Sea Quiz 2025

what is the 2nd layer of ocean

• sunlight zone

• twilight zone

• midnight zone

• abyssal zone

• hadal zone

Which division of the ocean is the deepest?

• Bathypelagic

• Hadalpelagic

• Epipelagic

• Mesopelagic

Which division of the ocean is at the surface?

• Bathypelagic

• Hadalpelagic

• Epipelagic

• Mesopelagic

Tags

NGSS.MS-LS2-3

Which part of the ocean has the most dissolved oxygen?

• the surface

• the deep ocean

Many species in the open ocean vertically migrate upwards in the ocean at night to feed. In which zone do they live in during the daylight?

• epipelagic

• mesopelagic

• abyssalpelagic

• hadalpelagic

Tags

NGSS.MS-LS2-3

Which of the following is the deepest of the ocean waters

• mesopelagic

• abyssalpelgic

• epipelagic

• hadal pelagic

True of False: The temperature of the ocean water decreases as the depth of the water increases.

• True
• False

what is the 1st layer of ocean

• sunlight zone

• twilight zone

• midnight zone

• abyssal zone

• hadal zone

what is the 5th layer of ocean

• sunlight zone

• twilight zone

• midnight zone

• abyssal zone

• hadal zone

Based on the Food Web, which of these statements is true?

• The shark is a producer

• The octopus is a primary consumer

• The limpet is a secondary consumer

• The zooplankton is a primary consumer

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2