Biotic and Abiotic Factors Quiz (Grade 4) (Grade 4)
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Biotic and Abiotic Factors Quiz (Grade 4)
Instructions: Encircle the letter of the best answer.
1.
Which of the following best describes the types of things that make up an ecosystem?
- all living and nonliving things
- only living things
- humans and animals
- plants only
2.
Which of the following do both plants and animals on to survive?
- forests
- sand
- shade
- sunlight
3.
An environment's biotic and abiotic factors interact to make a(n) .
- habitat.
- ecosystem.
- niche.
- resource.
4.
What does shade provide for animals?
- sunlight
- protection
- hot temperatures
- nutrients
5.
Which of the following should replace the question mark below?
Biotic factors - pine trees, squirrels, bacteria
Abiotic factors - light, water, ?
Biotic factors - pine trees, squirrels, bacteria
Abiotic factors - light, water, ?
- soil
- ferns
- worms
- cacti
6.
Which is an abiotic factor in an ecosystem?
- ant
- decaying plant
- earthworm
- sand
7.
What do abiotic factors describe about an ecosystem?
- They describe living things.
- They describe the human impact.
- They describe information such as soil, weather, and land.
8.
A nonliving factor such as light or temperature is a(n) .
- organism.
- abiotic factor.
- range of tolerance.
- biotic factor.
9.
Which of the following is NOT an abiotic factor in an ecosystem?
- bacteria
- minerals
- soil
- water
10.
Which of the following is an abiotic factor in our environment?
- cat
- dog
- sidewalk
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