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Fourth Grade (Grade 4) Biotic and Abiotic Questions

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Grade 4 Biotic and Abiotic
An environment's biotic and abiotic factors interact to make a(n)                .
  1. habitat.
  2. ecosystem.
  3. niche.
  4. resource.
Grade 4 Biotic and Abiotic
Which of the following should replace the question mark below?

Biotic factors - pine trees, squirrels, bacteria
Abiotic factors - light, water, ?
  1. soil
  2. ferns
  3. worms
  4. cacti
Grade 4 Biotic and Abiotic
Which of the following best describes the types of things that make up an ecosystem?
  1. all living and nonliving things
  2. only living things
  3. humans and animals
  4. plants only
Grade 4 Biotic and Abiotic
Which is an abiotic factor in an ecosystem?
  1. ant
  2. decaying plant
  3. earthworm
  4. sand
Grade 4 Biotic and Abiotic
What are the living parts of an ecosystem?
  1. air, water, soil, climate, and landforms
  2. animals, plants, fungi, protists, and bacteria
Grade 4 Biotic and Abiotic
What two types of things does every ecosystem have?
  1. living and non-living things
  2. food and water
  3. trees and air
Grade 4 Biotic and Abiotic
Which are examples of non-living things?
  1. chair, desk, window, dog
  2. dog, cat, frog, tree, wood
  3. plastic, cup, window, rock
  4. dinosaur, paper, pencil
Grade 4 Biotic and Abiotic
A living thing will survive only
  1. where its needs are met.
  2. in the desert.
  3. in the shade.
  4. in a polar ecosystem.
Grade 4 Biotic and Abiotic
Which are nonliving things? (Select all that apply.)
  1. rock
  2. sand
  3. tree
  4. baby
  5. canoe
  6. water
  7. insect
  8. factory
Grade 4 Biotic and Abiotic
What are the non-living parts of an ecosystem?
  1. air, water, soil, climate, and landforms
  2. animals, plants, fungi, protists, and bacteria
Grade 4 Biotic and Abiotic
Which of the following do both plants and animals on to survive?
  1. forests
  2. sand
  3. shade
  4. sunlight
Grade 4 Biotic and Abiotic
A natural event (fire, earthquake, flood, volcanic eruption, hurricane, tornado, or other severe storm) might have a positive impact on living things.
  1. True
  2. False
Grade 4 Biotic and Abiotic
What basic needs are essential for all living things?
  1. food, water, space, and shelter
  2. food, water, space, and security
  3. food, water, sunlight, and air
  4. food, water, sunlight, and shelter
Grade 4 Biotic and Abiotic
What do abiotic factors describe about an ecosystem?
  1. They describe living things.
  2. They describe the human impact.
  3. They describe information such as soil, weather, and land.
Grade 4 Biotic and Abiotic
What does shade provide for animals?
  1. sunlight
  2. protection
  3. hot temperatures
  4. nutrients
Grade 4 Biotic and Abiotic
Soil does not affect where plants can live.
  1. True
  2. False
Grade 4 Biotic and Abiotic
A decaying plant is considered an abiotic factor in an ecosystem.
  1. True
  2. False
Grade 4 Biotic and Abiotic
An environment's biotic and abiotic factors interact in an             ecosystem            .
Grade 4 Biotic and Abiotic
                  Abiotic factors                   are the nonliving things in an environment.
Grade 4 Biotic and Abiotic
Each living thing is an              individual             .
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