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WorksheetsEcosystems and Food Chains
Total questions: 25
Worksheet time: 49mins
What is the definition of an ecosystem?
A) A community of organisms interacting with their environment
B) A single organism living in isolation.
C) A group of organisms of the same species living in a specific area.
D) A collection of different species that do not interact.
Which of the following is an example of an ecosystem?
A) Car
B) Building
C) Forest
D) Toy
Which of the following is NOT an example of an ecosystem?
A) Ocean
B) Desert
C) Car
D) Pond
What is the definition of a food chain?
A) How living things are connected by what they eat and what they are eaten by
B) A group of animals that live together.
C) A type of ecosystem found in the ocean.
D) A method of food preservation.
Which of the following is an example of a correct food chain?
A) Lion → Grass → Alligator
B) Bicycle → Chair → Rock
C) Grass → Rabbit → Fox
D) Tree → Caterpillar → Bird
What is the definition of a predator?
A) An animal that eats other animals.
B) A plant that produces its own food.
C) An organism that decomposes organic material.
D) A creature that only eats plants.
Which of the following is a fact about predators?
A) They can be plants.
B) They have to be an animal.
C) They only eat plants.
What is the definition of 'Prey'?
A) An animal that hunts other animals
B) An animal that is hunted by and eaten by another animals
C) An animal that lives in water.
According to the facts, what must a 'Prey' be?
A) A plant
B) A mineral
C) An animal
Give an example of a 'Prey'.
A) Lion
B) Deer
C) Eagle
D) Shark
Give a non-example of a 'Prey'.
A) Lion
B) Deer
C) Eagle
D) Mouse
What is the definition of a producer?
A) A producer is an organism that can make its own food
B) A producer is an organism
C) A producer is a type of consumer that eats only plants.
D) A producer is a decomposer
Which of the following is an example of a producer?
A) A rabbit
B) A tree
C) A lion
D) A human
Which of the following is a non-example of a producer?
A) A rabbit
B) A tree
C) Grass
D) Algae
What is the definition of a 'Consumer'?
A) A living thing that eats other living things
B) A living thing that makes its own food
C) A non-living thing that eats living things
D) A living thing that eats plants only.
Which of the following is an example of a 'Consumer'?
A) sunflower, because it makes its own food
B) A deer, because it eats grass and leaves
C) A rock, because it does not eat
D) A tree, because it produces oxygen.
Which of the following is a fact about fungi?
A) They are plants.
B) They grow in damp places and help break down dead things.
C) They produce flowers.
Which of the following is an example of a fungus?
A) A flower, because it is a plant (producer)
B) A mushroom growing on a log
C) A tree in a forest
Which of the following is a fact about decomposers?
A) Decomposers are only found in water.
B) Decomposers eat living plants
C) Decomposers are not important
D)
Decomposers help clean up the earth
Which of the following is an example of a decomposer?
A) A butterfly, because it eats plants that are alive
B) A worm, eating old dead leaves.
What is the definition of 'Matter Flow'?
A) The process of photosynthesis in plants.
B) The movement of food, water, and air through living things.
C) The cycle of water through evaporation and precipitation.
D) The transfer of energy through a food chain.
True or False: Nothing disappears in 'Matter Flow'; it just moves to a new place.
True
False
Which of the following is a fact about organisms?
A) Organisms are non-living things.
B) Organisms cannot change.
C) Organisms can grow, change, and survive.
D) Organisms do not need to survive.
Which of the following is a non-example of an organism?
A) A tree, because it grows.
B) A rock, because it is not alive.
C) A cat, because it breathes.
D) A bird, because it flies.
A) community
B) habitat
C) population
D) ecosystem
