1. Models of Matter Page 27 #1-4 #1 Pure Substance A Mixture
Pure Substance B

2. #2 CO – carbon monoxide and CO2 – carbon dioxide
Are both made of the same kinds of atoms but they have different properites

3. #3 Name of Substance Type of Substance Description Table salt
White crystalline solid
Orange juice
Mixture of juice and pulp
Copper
Reddish brown wire
Iron
Coarse black powder
Salad Dressing
Oil and vinegar
Pure substance - compound
mixture
Pure substance - element
Pure substance - element
mixture

4. #4
Now that you know that atoms and molecules are the “particles” in the particle model, do you think atoms can be broken down into smaller particles? Explain.