BrainPop: Temperature w/ RQO

Front

What happens inside a thermometer when the temperature goes up?

Back

The heat causes the liquid to expand.

Front

Where might you find a temperature of 2 kelvin?

Back

The coldest regions of outer space.

Front

Which device measures temperature?

Back

Thermometer.

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 inside a refrigerator closest to?

Back

It's closest to 3 degrees Celsius.

Front

What is temperature?

Back

A measure of how hot or cold something is.

Front

What is the freezing point of water in Celsius?

Back

0 degrees Celsius.

Front

What is the boiling point of water in Celsius?

Back

100 degrees Celsius.

Front

What happens to air molecules when they are heated?

Back

They move faster and spread apart.

Front

What is the unit of temperature measurement in the metric system?

Back

Celsius.