Class 8 : Practice Questions and Answers

Renewable resources are those that can regenerate naturally. Examples are solar energy, wind, and water.

Rice is a staple crop in tropical areas. These regions have a warm and wet climate, perfect for growing rice.

Cultural resources include traditions, festivals, and practices. They are passed down through generations and reflect a society's identity.

Human-made resources are items created by people. Examples include buildings, machinery, and tools.

Rainwater harvesting is an effective way to save water. It collects and stores rainwater for future use.

Human resource development focuses on improving people's abilities. It helps people learn new skills and gain knowledge.

Subsistence farming produces just enough food for a farmer's family. It does not produce extra for selling.

Conservation is the protection of wildlife. It helps to preserve animals, plants, and their natural habitats.

Overgrazing happens when animals eat too much vegetation. This leaves the soil bare and vulnerable.

Biotic resources are living things like plants and animals. Abiotic resources are non-living things like water, air, and minerals.

A watershed is a land area. It collects rainfall and channels it into rivers and streams.

Fossil fuels include coal, petroleum, and natural gas. They are made from the remains of plants and animals.

Evergreen forests remain green all year round. Their trees do not shed leaves all at once.

Water is essential for three main purposes. It is used in agriculture to grow crops.

Renewable resources, like solar energy and wind, can regenerate naturally over time, while non-renewable resources, like fossil fuels, cannot be replaced once they are used up.

Resource distribution refers to how resources are spread across the globe. Some regions may have abundant resources, while others may have limited access to them.

Fossil fuels, such as coal, oil, and natural gas, are exhaustible resources because they are formed over millions of years and cannot be replaced within a human lifetime.

Flora refers to the collection of all plant species found in a particular area or region. It is often used to describe the vegetation in a specific environment.

Deforestation refers to the large-scale removal of trees from forests, often to make way for agriculture or urban development. This disrupts ecosystems and contributes to climate change.

Agriculture is the primary occupation in rural areas, as most rural communities rely on farming for their livelihood. Crops, livestock, and dairy farming are common activities.