Want to see correct answers?
Login or join for free!
  Biology Worksheets
Looking for Biology worksheets?
Check out our pre-made Biology worksheets!
Share/Like This Page
Filter By Grade

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.

Previous Page 1 of 11 Next
Grade 3 Biomes
You can find dolphins in               .
  1. the desert
  2. the jungle
  3. the forest
  4. the sea
Grade 3 Biomes
Snakes can be found in the desert.
  1. True
  2. False
Grade 3 Biomes
Cactuses usually grow in the forest.
  1. True
  2. False
Grade 3 Communities, Populations, and Ecosystems
An organism is
  1. a nonliving thing
  2. an individual living thing
  3. an animal that eats fruit and meat
  4. none of the above
Grade 3 Communities, Populations, and Ecosystems
Some animals need to build or find                 to protect them.
  1. rocks
  2. trees
  3. shelter
  4. air
Grade 3 Food Chains and Webs
A lion is a carnivore. What does a carnivore eat?
  1. plants
  2. animals
Grade 3 Conservation and Biodiversity
Waste products that damage an ecosystem are called             pollution            .
Grade 3 Communities, Populations, and Ecosystems
There are         seven         major ecosystems.
Grade 3 Communities, Populations, and Ecosystems
An            ecosystem            is the living and nonliving things in an area that affect one another, like a pond.
Grade 3 Food Chains and Webs
An herbivore is animal that
  1. only eats fruit.
  2. only eats meat.
  3. only eats plants.
  4. only eats plants and meats.
Grade 3 Communities, Populations, and Ecosystems
Which of these is a good description of the HABITAT of an alligator?
  1. Alligators live in the desert
  2. Alligators live on the bottom of a pond and come on land when it is sunny and warm
  3. Alligators eat fish, birds, and other small animals
  4. Alligators have scales on their skin for protection
Grade 3 Biomes
Caribou and polar bears live in which ecosystem?
  1. desert
  2. tundra
  3. grasslands
  4. tropical forest
Grade 3 Biomes
The soil in the desert is mostly        sand       .
Grade 3 Food Chains and Webs
Animals that eat both plants and animals are             omnivores            .
Grade 3 Biotic and Abiotic
                is the pattern of weather in a place over a long time.
  1. Climate
  2. Soil
  3. Weather
  4. Ecosystem
Grade 3 Biotic and Abiotic
Which word best completes the sentence?
Sunlight, water, soil, and climate are the                 parts of an ecosystem.
  1. living
  2. growing
  3. nonliving
  4. interacting
Grade 3 Biomes
Snakes, coyotes, and cactus live in the desert.
  1. True
  2. False
Grade 3 Biomes
A           desert          is an area that gets very little rainfall.
Grade 3 Biomes
A                        tropical rain forest                       is a forest growing in a hot, rainy place.
Grade 3 Communities, Populations, and Ecosystems
Animals that eat meat (other animals) are called              carnivores             .
Previous Page 1 of 11 Next
You need to have at least 5 reputation to vote a question down. Learn How To Earn Badges.