Homework Due: March 12th

How packed together are the atoms or molecules?

• Density

• Luster

• Malleability

• Combustibility

Does it catch on fire?

• Combustibility

• Solubility

• Density

• Luster

Does it dissolve in water?

• Solubility

• Corrosiveness

• Malleability

• Melting Point

Can it be bent, folded, or hammered into different shapes?

• Malleability

• Luster

• Density

• Combustibility

Is it shiny or dull?

• Luster

• Solubility

• Corrosiveness

• Melting Point

Can this substance break down or degrade materials?

• Corrosiveness

• Density

• Malleability

• Luster

At what temperature does it go from solid to liquid?

• Melting Point

• Solubility

• Combustibility

• Density

Based on aluminum's chemical properties, why does it not undergo continuous deterioration when exposed to oxygen?

• It forms a protective layer of aluminum oxide.

• It reacts violently with oxygen.

• It dissolves in oxygen.

• It turns into iron.

What happens when aluminum is exposed to acids for an extended period?

• It becomes stronger.

• It corrodes.

• It turns into gold.

• It remains unchanged.

What properties should be considered when choosing a protective coating for the inside of an aluminum bottle?

• Color and texture

• Durability and resistance to acids

• Weight and size

• Flexibility and transparency