Marlowe: Test 2

Front

What is the transfer of thermal energy through space called?

Back

Radiation

Front

What type of heat transfer occurs when warm air rises and cool air sinks?

Back

Convection

Front

In an experiment on plant growth, what is the dependent variable?

Back

Plant growth

Front

What is the variable that is being measured in an experiment?

Back

Dependent variable

Front

What is the variable that is kept the same in an experiment to ensure valid results?

Back

Control variable

Front

What is conduction?

Back

The transfer of thermal energy through direct contact between materials.

Front

What is convection?

Back

The transfer of thermal energy through the movement of fluids (liquids and gases).

Front

What is radiation?

Back

The transfer of thermal energy through electromagnetic waves.

Front

What is an independent variable?

Back

The variable that is changed or controlled in an experiment to test its effects.

Front

What is a control variable?

Back

A variable that is kept constant to ensure that the results are due to the independent variable.