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Third Grade (Grade 3) Ecology Questions

You can create printable tests and worksheets from these Grade 3 Ecology questions! Select one or more questions using the checkboxes above each question. Then click the add selected questions to a test button before moving to another page.

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Grade 3 Food Chains and Webs
What are you in a food web?
  1. producer
  2. consumer
  3. decomposer
Grade 3 Food Chains and Webs
Which two are producers?
  1. Fall - Corn - SmallCarrot
  2. Fall - Apple - SmallFall - Mushrooms - Small
Grade 3 Biomes
Which thing is abiotic?
  1. rock
  2. dog
Grade 3 Biomes
This biome represents               .
  1. Taiga
  2. Rain Forest
  3. Cafeteria
  4. Classroom
Grade 3 Biomes
Snakes, coyotes, and cacti live in the desert.
  1. True
  2. False
Grade 3 Communities, Populations, and Ecosystems
Living and nonliving things that interact in an environment make up a(n)
  1. habitat.
  2. ecosystem.
  3. food chain.
  4. food web.
Grade 3 Food Chains and Webs
Nutrients are put into the soil by                 . These nutrients may be used by new plants.
  1. ecosystem
  2. decomposers
  3. omnivores
Grade 3 Food Chains and Webs
A(n)                 shows how energy passes from one organism to another organism.
  1. ecosystem
  2. food web
  3. food chain
  4. producer
Grade 3 Biomes
This biome represents                     .
  1. Tropical Rain Forest
  2. Classroom
  3. Desert
  4. lunch room
Grade 3 Food Chains and Webs
Most food chains start with
  1. plants.
  2. animals.
  3. the Sun.
  4. decomposers.
Grade 3 Conservation and Biodiversity
Forests being torn down is called
  1. biforestation.
  2. deforestation.
  3. reforestation.
Grade 3 Biomes
This biome represents                    .
  1. Temperate Forest
  2. Tropical Rain Forest
  3. Taiga
Grade 3 Biotic and Abiotic
Sunlight, water, soil, and climate are the                 parts of an ecosystem.
  1. living
  2. growing
  3. nonliving
  4. interacting
Grade 3 Food Chains and Webs
An apple tree is a
  1. consumer.
  2. producer.
  3. decomposer.
Grade 3 Communities, Populations, and Ecosystems
All of the populations that live in an ecosystem are called a(n)
  1. organism.
  2. population.
  3. community.
  4. habitat.
Grade 3 Communities, Populations, and Ecosystems
The living and nonliving things that interact in an environment is called a(n)
  1. decomposer.
  2. habitat.
  3. ecosystem.
  4. shelter.
Grade 3 Communities, Populations, and Ecosystems
A(n)                 is all the living and nonliving things that surround an organism.
  1. organism
  2. cell
  3. reproduce
  4. environment
Grade 3 Food Chains and Webs
Food chains can connect to form a
  1. food circle.
  2. food chain.
  3. food web.
  4. food pyramid.
Grade 3 Communities, Populations, and Ecosystems
A(n)                 is all the populations in an ecosystem.
  1. community
  2. population
  3. habitat
  4. organism
Grade 3 Biomes
What is the climate like in a grassland ecosystem?
  1. cold and wet
  2. hot and dry
  3. cold winters and hot summers
  4. wet summers and dry winters
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