Ch. 6.8b - 6.9

The most life and photosynthesis of the ocean takes place in the _________.

• sunlight zone
• midnight zone
• twilight zone

The _________________ has ONLY blue light that does not give energy to plants.

• abyss
• midnight zone
• twilight zone

No light is found in the _______________ however some animals live there.

• twiligt zone
• midnight zone
• abyss

The deepest, darkest zone of the ocean is the _____________.

• midnight zone
• abyss
• twilight zone

The water pressure in the abyss is too great for many living things to exist there.

• TRUE
• FALSE

Kelp is a type of ____________.

• alga
• plankton
• tree

What is the name of the part of the ocean floor labelled (iii) ?

• twilight zone
• midnight zone
• sunlight zone

What is the name of the part of the ocean floor labelled (i) ?

• sunlight zone
• abyss
• midnight zone
• twilight zone

The part of the ocean floor labelled (iv) is the twilight zone.

• TRUE
• FALSE

Twilight zone is the part of the ocean zone labelled _______.

• i
• ii
• iii
• iv