Sem 1 Chemistry Test

Front

What is a beaker used for?

Back

A beaker is used to measure (but not precise), heat, and mix large amounts of liquids.

Front

What is an element?

Back

An element is a pure substance that cannot be broken down into simpler substances by chemical means. Example: Oxygen (O).

Front

What is chromatography?

Back

Chromatography is a separation technique used to separate different pigments or components in a mixture.

Front

What is scientific notation?

Back

Scientific notation is a way of expressing numbers that are too