CBA Review OL

Front

What is the little number after an element in a chemical equation called?

Back

Subscript

Front

What happens to energy when an ice cube is placed in a cup of hot tea?

Back

Heat flows from the tea to the ice.

Front

What happens to a blue liquid when 250 milliliters of water is added?

Back

The solution becomes more diluted and will appear paler (lighter) in color.

Front

What does a graph showing no change in position over time represent?

Back

Not moving

Front

Is blue color a chemical or physical property?

Back

Physical Property

Front

What is a coefficient in a chemical equation?

Back

A number placed in front of a chemical formula to indicate the number of molecules.

Front

What is the definition of a chemical property?

Back

A characteristic of a substance that can only be observed during a chemical reaction.

Front

What is the definition of a physical property?

Back

A characteristic of a substance that can be observed without changing its chemical composition.

Front

What is the process of a solid turning directly into a gas called?

Back

Sublimation

Front

What is the definition of concentration in a solution?

Back

The amount of solute present in a given volume of solvent.