UIL Science #12 (2022-2023)

Front

What is a filter feeder?

Back

A filter feeder is an aquatic animal that feeds by allowing tiny organisms or fine particles of organic matter from water to pass through its body. Examples include oysters and mussels.

Front

What travels at about 186,000 miles per second?

Back

Light travels at about 186,000 miles per second.

Front

What is convection?

Back

Convection is the transfer of heat energy through the movement of fluids (liquids or gases). It occurs when warmer, less dense areas of a fluid rise and cooler, denser areas sink.

Front

What diseases are caused by insect bites?

Back

Diseases caused by insect bites include malaria and chagas.

Front

What defines a desert?

Back

A desert is defined as an area that receives less than 25 cm of rainfall a year.

Front

Can deserts have extreme temperatures?

Back

Yes, deserts can have extreme temperatures, ranging from very hot during the day to very cold at night.

Front

Is Antarctica classified as a desert?

Back

Yes, Antarctica is classified as a desert due to its low precipitation levels.

Front

What is biodiversity?

Back

Biodiversity refers to the variety of life in a particular habitat or ecosystem.

Front

Do deserts have high biodiversity?

Back

No, deserts typically have low biodiversity due to harsh living conditions.

Front

What is the speed of sound?

Back

The speed of sound is much slower than the speed of light, traveling at approximately 1,125 feet per second in air.