Front

Controlled variable

Back

A variable that is kept constant to ensure a fair test.

Front

Dependent variable

Back

The variable that is measured in an experiment.

Front

Gulf stream

Back

A warm ocean current in the North Atlantic.

Front

Heterogeneous mixture

Back

A mixture where the components are not uniformly distributed.

Front

Homogeneous mixture

Back

A mixture where the components are evenly distributed.

Front

Independent variable

Back

The variable that is changed in an experiment.

Front

Labrador current

Back

A cold ocean current in the North Atlantic.

Front

Pascal's Law

Back

Pressure applied to a fluid is transmitted equally in all directions.

Front

Agitation

Back

Stirring or shaking to help dissolve a solute.

Front

Alveoli

Back

Tiny air sacs in the lungs where gas exchange occurs.