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Lesson Worksheet: Food Chains and Food Webs Science

In this worksheet, we will practice defining food chains and food webs and describing their components and the flow of energy through them.

Q1:

Animals that hunt and eat other animals are called , while the hunted animals are called .

  • Ascavengers, predators
  • Bpredators, preys
  • Cpredators, scavengers
  • Dscavengers, preys

Q2:

Which of the following is the correct arrangement for a food chain?

  • AHawk snake rabbit plant
  • BSnake plant hawk rabbit
  • CGrass rabbit snake hawk
  • DGrass snake rabbit hawk

Q3:

Fungi and bacteria recycle nutrients back into the ecosystem, so they are considered .

  • Adecomposers
  • Bpredators
  • Cproducers
  • Dconsumers

Q4:

What is the scientific term for a model that shows one linear set of feeding relationships and the movement of energy between living organisms?

  • AEcosystem
  • BHabitat
  • CFood web
  • DFood chain

Q5:

Hawks hunt and eat snakes. In this relationship, the hawk is the and the snake is the .

  • Aconsumer, producer
  • Bpredator, prey
  • Cproducer, consumer
  • Dprey, predator

Q6:

Birds are , as they feed on grasshoppers that eat plants.

  • Aproducers
  • Bdecomposers
  • Cprimary consumers
  • Dsecondary consumers

Q7:

have a great role in the ecosystem, as they help get rid of dead plants and animals by eating them.

  • ASecondary consumers
  • BPrimary consumers
  • CScavengers
  • DProducers

Q8:

What is the scientific term for the organisms that use energy from the Sun to make their own food?

  • AScavengers
  • BDecomposers
  • CConsumers
  • DProducers

Q9:

Every food chain has to start with a .

  • Aproducer
  • Bconsumer
  • Cdecomposer
  • Dpredator

Q10:

Consider this food chain: fruits mouse caracal lion. Which organism is the tertiary consumer?

  • AThe lion
  • BThe mouse
  • CThe fruits
  • DThe caracal

This lesson includes 8 additional questions for subscribers.

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