Question 1

What do we call the living things in an environment?

Accepted Answer

Biotic factors

Answer

Abiotic factors

Answer

Ecosystem

Answer

Habitat

Question 2

Which of the following is an example of an abiotic factor in an ecosystem?

Accepted Answer

Water

Answer

Fish

Answer

Birds

Answer

Trees

Question 3

Which of the following helps plants grow by providing nutrients?

Accepted Answer

Soil

Answer

Sunlight

Answer

Air

Answer

Water

Question 4

What is the term for the relationships between living and non-living things in an environment?

Accepted Answer

Ecosystem

Answer

Habitat

Answer

Population

Answer

Community

Question 5

Which of the following processes helps purify water in an ecosystem?

Accepted Answer

Filtration through soil

Answer

Movement of fish

Answer

Photosynthesis by algae

Answer

Evaporation from plants

Question 6

Which of the following is NOT a biotic factor in an ecosystem?

Accepted Answer

Rocks

Answer

Fungi

Answer

Insects

Answer

Plants

Question 7

What do plants release into the air as a byproduct of photosynthesis?

Accepted Answer

Oxygen

Answer

Water vapor

Answer

Carbon dioxide

Answer

Nitrogen

Question 8

Which component of the environment is primarily responsible for providing energy to living organisms?

Accepted Answer

Sunlight

Answer

Water

Answer

Soil

Answer

Air

Question 9

What are the non-living parts of an environment called?

Accepted Answer

Abiotic factors

Answer

Ecosystem

Answer

Population

Answer

Biotic factors

Question 10

What role do decomposers play in an ecosystem?

Accepted Answer

Breaking down dead organic matter

Answer

Producing energy through photosynthesis

Answer

Competing with plants for sunlight

Answer

Providing shelter for animals

Question 11

Which of the following is an example of how living things depend on non-living things in their environment?

Accepted Answer

Plants need sunlight to grow.

Answer

Birds don't need water to survive.

Answer

Fish use trees for shelter.

Answer

Rabbits make their own soil.

Question 12

What role do non-living things play in the habitat of animals?

Accepted Answer

They provide shelter and resources like water.

Answer

They chase animals for exercise.

Answer

They sing songs to attract animals.

Answer

They teach animals how to find food.

Question 13

How do clouds, a non-living aspect of the environment, affect living organisms?

Accepted Answer

They bring rain, which plants and animals need to survive.

Answer

They can teach plants how to grow.

Answer

They carry food to animals.

Answer

They create homes for birds.

Question 14

What is a way that soil, a non-living part of the environment, supports living things?

Accepted Answer

Soil provides nutrients for plants to grow.

Answer

Soil can fly and help seeds spread.

Answer

Soil makes music for animals.

Answer

Soil keeps animals warm in winter.

Question 15

Which non-living factor is important for both humans and animals to live?

Accepted Answer

Air is necessary for breathing.

Answer

Sunlight is only needed by plants.

Answer

Water is not essential for life.

Answer

Soil is where humans live.

Question 16

What non-living factor is essential for photosynthesis in plants?

Accepted Answer

Sunlight is necessary for photosynthesis.

Answer

Soil provides sunlight for plants.

Answer

Animals provide shade for plants.

Answer

Wind helps plants grow taller.

Question 17

Which of the following describes how temperature affects living organisms?

Accepted Answer

Higher temperatures can make some animals active, while colder temperatures may slow them down.

Answer

Temperature does not affect plants at all.

Answer

Plants grow faster in colder conditions.

Answer

All animals hibernate only when it's warm.

Question 18

Which non-living component of the environment helps to shape the land where plants and animals live?

Accepted Answer

Water carves out rivers and shapes landscapes.

Answer

Sunlight creates soil from rocks.

Answer

Wind makes trees grow straight.

Answer

Animals can change the landscape by moving.

Question 19

How do rocks, as non-living elements of the environment, support ecosystems?

Accepted Answer

Rocks provide habitats for many small animals and insects.

Answer

Rocks keep trees from falling down.

Answer

Rocks can grow and produce food.

Answer

Rocks can fly and move to different places.

Question 20

What is one way that sunlight, a non-living part of the environment, helps living things?

Accepted Answer

Sunlight allows plants to produce their food through photosynthesis.

Answer

Sunlight makes animals stronger.

Answer

Sunlight cools down the soil.

Answer

Sunlight helps animals find homes.

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