VOCAB VORTEX

A method of farming that involves cutting down trees and underbrush and burning the area to create a field for crops.

• slash-and-burn farming

• crop rotation

• terrace farming

• hydroponics

Answer explanation

Slash-and-burn farming is a method where trees and underbrush are cut down and burned to clear land for crops, making it the correct choice for the described farming technique.

Choose the correct word to label the definition provided in each box. The process of collecting and moving water for agriculture.

• irrigation

• deforestation

• evaporation

• pollination

Answer explanation

The correct term for the process of collecting and moving water for agriculture is 'irrigation'. This method is essential for providing crops with the necessary water to grow, especially in areas with insufficient rainfall.

Choose the correct word to label the definition provided in each box. A sudden and extreme event in nature that usually results in serious damage to human-built infrastructure & loss of life.

• natural disaster

• weather forecast

• urban development

• renewable resource

Answer explanation

The definition describes a sudden and extreme event in nature causing significant damage and loss of life, which aligns with 'natural disaster'. The other options do not fit this definition.

Choose the correct word to label the definition provided in each box. Growing large quantities of crops or livestock to sell for profit.

• commercial farming

• subsistence farming

• organic farming

• urban gardening

Answer explanation

The definition describes the practice of producing crops or livestock primarily for sale and profit, which is best labeled as commercial farming. This contrasts with subsistence farming, which focuses on growing food for personal use.

Choose the correct word to label the definition provided in each box. Creating flat areas in a hilly or mountainous area.

• terrace farming

• crop rotation

• irrigation

• deforestation

Answer explanation

Terrace farming involves creating flat areas on hilly or mountainous terrain to facilitate agriculture. This method helps prevent soil erosion and allows for effective water management, making it the correct choice for the given definition.

Choose the correct word to label the definition provided in each box. Large bank of earth and stone that holds back water.

• dikes

• canals

• bridges

• tunnels

Answer explanation

The definition describes a structure that prevents water from overflowing, which is specifically a dike. Canals, bridges, and tunnels serve different purposes and do not fit this definition.

Choose the correct word to label the definition provided in each box. The removal of salt from seawater to make it usable for drinking and farming.

• desalination

• evaporation

• condensation

• filtration

Answer explanation

The correct term for the process of removing salt from seawater to make it suitable for drinking and farming is 'desalination'. Other options like evaporation and condensation refer to different processes, while filtration does not specifically address salt removal.

Farming that only provides the basic needs of a family.

• subsistence farming

• commercial farming

• plantation farming

• mixed farming

Answer explanation

Subsistence farming is a type of agriculture that focuses on growing enough food to meet the basic needs of a family, rather than for sale or trade, making it the correct choice for this question.

Choose the correct word to label the definition provided in each box. A resource that can be replenished in a relatively short period of time.

• renewable resources

• nonrenewable resources

• fossil fuels

• finite resources

Answer explanation

The correct choice is 'renewable resources' because they can be replenished in a relatively short period of time, unlike nonrenewable resources, which take much longer to form.

Which kind of resource can be replaced forever?

• Renewable

• Non-renewable

Answer explanation

Renewable resources, such as solar and wind energy, can be replenished naturally and are sustainable over time. In contrast, non-renewable resources, like fossil fuels, are finite and cannot be replaced once depleted.