BrainPop: Temperature w/ RQO

Front

What happens inside a thermometer when the temperature goes up?

Back

The heat causes the liquid to expand.

Front

How does the air on a hot day compare with the air on a cold day?

Back

On a hot day, air molecules have more energy.

Front

What is the temperature of boiling water in Celsius?

Back

100 degrees Celsius.

Front

What is the temperature of freezing water in Celsius?

Back

0 degrees Celsius.

Front

What is the Kelvin scale?

Back

A temperature scale that starts at absolute zero and has no negative numbers.

Front

How does temperature affect the movement of air molecules?

Back

Higher temperature means air molecules move faster.

Front

What is the freezing point of water in Fahrenheit?

Back

32 degrees Fahrenheit.

Front

What is the boiling point of water in Fahrenheit?

Back

212 degrees Fahrenheit.

Front

How is the Kelvin scale different from the Fahrenheit and Celsius scales?

Back

The Kelvin scale has no negative numbers.

Front

What is absolute zero?

Back

The lowest possible temperature, 0 Kelvin, where molecular motion stops.