Science Flashcard 5.1

Front

What is moisture in the air called?

Back

Humidity

Front

What is the best title for a graphic showing how convection currents distribute thermal energy?

Back

How Convection Currents Distribute Thermal Energy

Front

Which number on a weather report indicates the expected amount of precipitation?

Back

3

Front

What instrument is used to measure air pressure?

Back

Barometer

Front

In an experiment, what is the dependent variable when testing the effect of antifreeze on the freezing point of water?

Back

The temperature at which the water/antifreeze mixture freezes

Front

What is the definition of humidity?

Back

The amount of moisture present in the air.

Front

What is a barometer used for?

Back

To measure atmospheric pressure.

Front

What does a thermometer measure?

Back

Temperature.

Front

What is the role of convection currents in thermal energy distribution?

Back

They help transfer heat through fluids by moving warmer, less dense areas upward and cooler, denser areas downward.

Front

What is precipitation?

Back

Any form of water, liquid or solid, that falls from clouds and reaches the ground.