Voice of Change

What is sustainability?

• The ability to use resources at a faster rate than they can be replenished.

• The ability to maintain ecological and social systems over the long

• The process of increasing the efficiency of industrial processe

What does biodiversity refer to?

• The pollution levels in water bodies.

• The number of species extinct in the last decade.

• The variety of life in the world or in a particular habitat or ecosystem.

What is the main goal of conservation?

• To enhance the use of fossil fuels.

• The protection and preservation of natural resources and the environment.

• To increase the land available for urban development.

Which term describes a biological community of interacting organisms and their physical environment?

• Habitat

• Ecosystem

• Biome

What does 'broadcast' mean?

• To narrowcast a show to a specific audience.

• Transmitting a program or some information by radio or television.

• To post information on social media.

Frequency in the context of radio refers to:

• The loudness of the broadcast.

• The length of the broadcast.

• The number of radio waves per second.

What does amplitude affect in radio broadcasts?

• The speed of the transmission.

• The volume of the broadcast.

• The clarity of the transmission.

What is modulation?

• The act of tuning to a radio station.

• The process of varying a carrier signal to convey information.

• The amplification of sound in a recording.

What is a podcast?

• A live radio show broadcasted during peak hours.

• A digital audio file made available on the internet for downloading.

• A type of music file.

What does RSS Feed stand for?

• Real Secure Syndication.

• Really Simple Syndication.

• Rapid Streaming Service.