16B Mixtures AS

By looking at the diagram, describe 3-4 observations that you notice about pure substances and mixtures.

Word Bank: matter pure substance mixture element compound atoms homogenous heterogenous same different

Sentence Starter: The first obersvation that I see is... The second observation that I see is... The third observation that I see is..

The diagram below is...

The diagram below is...

The diagram below is..

Air is a mixture of many gasses like Oxygen (O₂), Carbon Dioxide (CO₂), Nitrogen (N₂), and Argon (Ar). Given this information air is..

Air is a mixture of many gasses. Create a diagram of the different molecules/atoms in a sample of air.

Your diagram should have

A Model of Oxygen - O₂

A Model of Carbon Dioxide - CO₂

A Model of Nitrogen - N₂

A Model of Argon - Ar

Mr Guesno attempted to create a diagram of a mixture of water (H2O) and sand (SiO2). Mr. Guesno knows his diagram is incorrect. Help him fix his dagram by redrawing it correctly.

Below is...

Write the formulas for the mixture shown below. Makes sure that you have the correct amount of subscripts.

Answer Starter: _______ + _______ + ________