What do people do with natural resources in a community project led by Anika and Rohan?

• Ignore them

• Use them to their advantage

• Destroy them

• Hide them

Answer explanation

In the community project led by Anika and Rohan, people actively utilize natural resources to benefit their initiatives, making 'Use them to their advantage' the correct choice. This approach fosters sustainability and community development.

Daniel is planting a garden. Which natural resource is essential for plant growth?

• Soil

• Plastic

• Metal

• Glass

Answer explanation

Soil is essential for plant growth as it provides nutrients, water, and a medium for roots to anchor. Unlike plastic, metal, or glass, soil supports the biological processes necessary for plants to thrive.

Which natural resource is crucial for drinking and agriculture?

• Oil

• Water

• Sand

• Metal

Answer explanation

Water is essential for both drinking and agriculture, as it is necessary for hydration and irrigation. Unlike oil, sand, or metal, water directly supports life and food production.

Diagram showing types of natural resources: Sun, Forest, Rock, Minerals, Animals, Air, Oil, Water, Soil.

• Sun

• Forest

• Rock

• Minerals

Answer explanation

The Sun is a vital natural resource as it provides energy for life, influences climate, and supports photosynthesis in plants. Unlike the other options, which are tangible resources, the Sun is essential for sustaining ecosystems.

Emma and David are working on a school project about renewable energy. What is an example of a resource they could use to produce energy?

• Trees

• Animals

• Sun

• Gold

Answer explanation

The sun is a key renewable energy resource, as it can be harnessed through solar panels to generate electricity. Trees and animals are not direct energy sources, and gold is a non-renewable resource.

Ava and Mason are discussing energy sources. Which of the following is a characteristic of non-renewable resources?

• Unlimited

• Limited

• Renewable

• Solar

Answer explanation

Non-renewable resources, such as fossil fuels, are characterized by being limited in supply. Unlike renewable resources, they cannot be replenished in a short time frame, making 'Limited' the correct choice.

Which resource is considered unlimited?

• Coal

• Wind

• Oil

• Natural Gas

Answer explanation

Wind is considered an unlimited resource because it is a renewable energy source that can be harnessed continuously without depleting its availability, unlike fossil fuels like coal, oil, and natural gas.

What is a key feature of renewable resources?

• They are limited

• They are unlimited

• They are fossil fuels

• They are non-renewable

Answer explanation

A key feature of renewable resources is that they are unlimited, meaning they can be replenished naturally over time, unlike fossil fuels which are finite and non-renewable.

In Harper's economics class, they learned about different economic systems. In which economic system does the central government decide the production of goods and services?

• Traditional

• Market

• Command

• Mixed

Answer explanation

In a command economic system, the central government makes all decisions regarding the production of goods and services, unlike in market or mixed systems where supply and demand play a significant role.

In a command economy, who decides what products are made?

• Consumers

• Business owners

• The central government

• International organizations

Answer explanation

In a command economy, the central government makes all decisions regarding production and distribution of goods, unlike in market economies where consumers and business owners have more influence.