Class 3 OUR EVNIRONMENT

What is a living thing called?

What is a group of organisms of the same kind living together in a particular place called?

What provides living things with air, water, food, shelter, and protection?

What do all food chains begin with?

What is the mixture of gases surrounding Earth called?

What is the term for harmful substances released into the air, water, and land?

Which of the following is a way to control pollution?

What do plants depend on animals for during photosynthesis?

What is it called when organisms depend on each other to survive?

Which of these is an example of a habitat?

What is the study of the relationships between living things and their environment called?

What process do plants use to make food?

Which of the following is an example of a micro-organism?

What do animals depend on plants for?

What is produced less of, to help control pollution?

Which of the following is an activity that contributes to pollution?

What is the term for a group of different populations living together in the same habitat?

Why is soil important for the growth of plants?

Which of the following actions can help reduce air pollution?

What is a food chain?

What is the primary distinction between a population and a community?

Considering the interdependence of organisms, what is the most likely consequence if a disease drastically reduces the insect population in a habitat?

How does the role of plants in a food chain differ from that of animals?

What is the most accurate description of the term 'habitat'?

What distinguishes pollutants from other substances found in an environment?

If a new factory begins releasing a significant amount of smoke into the air, what is the most likely initial impact on the surrounding environment?

How might planting more trees help to control pollution?

In what way does reducing waste contribute to environmental conservation?

What is the relationship between plants and animals regarding carbon dioxide and oxygen?

How does soil contribute to the survival and growth of plants?

Why is proper waste disposal important for maintaining a healthy environment?

If a specific plant species relies on a particular insect for pollination, what is the likely outcome if the insect population declines significantly?

What distinguishes micro-organisms from other organisms?

Why is the reduction of coal and wood usage important for environmental health?

What is the most significant reason for promoting the use of public transport over personal vehicles?

What role do water bodies, such as rivers and ponds, play in an ecosystem?

How can reusing old items instead of discarding them help the environment?

What is the primary outcome of plants trapping light from the sun during photosynthesis?

Which of the following is the most accurate description of 'interdependence' among organisms in an ecosystem?

What is the most significant impact of air pollution on living organisms?

Plants and animals are referred to as organisms.

A population includes different kinds of organisms that live together.

The size of a population refers to the number of organisms in that population.

A community is formed by different populations sharing the same environment.

Habitats only provide food for living things.

Organisms in a habitat do not depend on each other for survival.

Food chains begin with animals.

Plants use photosynthesis to make food by trapping light from the moon.

The snake eats the grasshopper and gets a part of the energy stored in the grasshopper.

The environment of an organism includes only living organisms.

Air is a mixture of gases, including water droplets and dust.

Aquatic plants and animals get the gasses they need from the air dissolved in the water.

Plants do not need water to make food.

All types of soil are suitable for all plants.

Harmful substances released into the environment are called pollutants.

Pollutants in the air, water, and land do not affect health.

Non-smokers are not affected by cigarette smoke.

Planting trees helps control pollution.

Reducing personal waste does not reduce pollution.

Burning wood to cook is environmentally friendly.

A community consists of multiple populations inhabiting the same area.

Habitat exclusively provides shelter and protection to the organisms living there.

In a food chain, energy is created by consumers and then transferred to producers.

The environment of an organism only includes non-living factors like air and water.

Air pollution solely affects respiratory health and has no impact on other environmental components.

Microorganisms are visible to the naked eye and do not require a microscope for observation.

Populations of organisms never move from one place to another; they remain static within their habitat.

Plants rely solely on animals for their oxygen supply needed for photosynthesis.

Pollutants only affect the immediate area where they are released and do not spread to other environments.

Reducing the use of personal vehicles and promoting public transportation is one way to potentially help control pollution.

Plants, animals, and human beings are also called ______.

Tiny organisms that can only be seen with a microscope are called ______.

A group of organisms of the same kind living together in a place is called a ______.

Many different populations sharing the same habitat form a ______.

The place where a group of organisms lives is called a ______.

Polar bears, seals, and walruses live in the ______ region.

Earthworms, rabbits, and snakes can be found living in the ______.

All the populations living in a habitat depend on one another to ______.

Animals depend on plants for ______, which is essential for respiration.

Plants depend on animals for ______ dioxide, which is needed for photosynthesis.

A ______ chain shows how each living thing gets its food.

All food chains begin with ______.

Plants trap light from the ______ to make food during photosynthesis.

The environment of an organism includes all the factors in its surroundings which affect its ______.

The Earth is surrounded by a mixture of gases called ______.

[Blank] is as important as air for the survival of organisms.

Plants need water to make their food during ______.

Many plants and animals live on ______, which is covered with soil.

Our environment becomes polluted when harmful substances are released into the air, water, and ______.

Harmful substances that cause pollution are called ______.

A(n) ______ is defined as a living thing, whether it's a massive elephant or a microscopic bacterium.

A ______ is a group of organisms of the same species living together in a specific area at the same time.

Many populations living together and sharing an environment form a(n) ______.

A fish living in the ocean is an example of a ______. Other examples include earthworms in soil, or polar bears in the arctic.

The dependence of all populations within a habitat on one another for survival is known as ______.

A ______ illustrates the flow of energy from one organism to another, beginning with plants.

The ______ of an organism includes all the factors in its surroundings that affect its survival, living organisms, and physical elements like air, water, and land.

The mixture of gases surrounding Earth, essential for the survival of plants and animals, is called ______.

[Blank] is vital for the survival of organisms, serving as a habitat and a necessity for various life processes like photosynthesis and hydration.

When harmful substances contaminate air, water, or land, it results in ______, which threatens the health of organisms and the environment.

What is another name for plants, animals, and human beings?

What is a group of organisms of the same type living together called?

What do different populations living together in the same area form?

What is the place where an organism lives called?

What is the relationship where organisms depend on each other to survive called?

What does a food chain show?

Where does all energy in a food chain originate?

What is the environment of an organism made up of?

What mixture of gases surrounds the Earth?

Name one gas that plants need to make food.

What do animals and plants need to breath?

What is something that animals need water for?

What is used to grow plants?

What is it called when harmful substances are released into the environment?

What are harmful substances that cause pollution called?

Name one way to help control pollution.

What should you do to packaging to help control pollution?

What type of transportation can you use instead of a personal car to reduce pollution?

Besides throwing waste onto the ground, what else should you avoid?

What two things should you reduce the use of in order to help control pollution?

Explain how the interdependence between plants and animals is essential for maintaining the balance of carbon dioxide and oxygen in an environment.

Describe a scenario where the removal of a keystone species from a community could lead to significant changes in the habitat.

How do different types of soil influence the variety of plant life in a particular area?

Explain how the introduction of pollutants into a water body can disrupt the existing food chains and affect aquatic life.

Describe how a change in climate, such as increased temperature or altered rainfall patterns, could affect a specific habitat and its inhabitants.

How can the practice of reusing old items contribute to controlling pollution, and what are some examples of how this can be implemented in daily life?

Describe how planting trees helps to control air pollution, and explain the processes involved.

How could a reduction in the use of personal vehicles and an increase in the use of public transport impact the levels of air pollution in urban areas?

Explain how proper waste disposal practices can prevent pollution of both land and water resources.

Describe how the reduction in the use of coal and wood for cooking could lead to a healthier environment, particularly in rural areas.