Reservoirs
Which of the following best describes an ocean?
A) A large body of saltwater covering most of the Earth’s surface
B) A freshwater lake
C) A narrow inlet of the sea between cliffs
D) A small stream
A) A large body of saltwater covering most of the Earth’s surface
What is a jellyfish?
A) A marine animal with a gelatinous bell and tentacles
B) A type of fish with scales
C) A crustacean
D) A sea plant
A) A marine animal with a gelatinous bell and tentacles
What color are algae typically?
A) Red
B) Green
C) Brown
D) Blue
A) Red
B) Green
C) Brown
Which water body is usually shallow and filled with plants?
A) Lake
B) Pond
C) Swamp
D) Ocean
C) Swamp
Which animal has a flat body and is often found gliding on the sea floor?
A) Stingray
B) Jellyfish
C) Shrimp
D) Seahorse
A) Stingray
Which plant is known as a carnivorous aquatic plant?
A) Utricularia
B) Vallisneria
C) Pistia
D) Water lily
B) Vallisneria
What is the difference between a stream and a river?
A) A stream is smaller and flows into a river
B) A river is smaller than a stream
C) A stream is a type of ocean
D) They are the same
A) A stream is smaller and flows into a river
Which animal has a distinctive hammer-shaped head?
A) shark
B) Stingray
C) Starfish
D) Jellyfish
A) shark
What type of plant is Pistia?
A) A floating aquatic plant
B) A red algae
C) A submerged plant with roots
D) A marine animal
C) A submerged plant with roots