Physical and Chemical Properties

How we describe an object with our senses.

• Physical properties

• Chemical properties

• Density

• Combustible

Difficult to scratch, tear or break.

• Elasticity

• Hardness

• Combustible

• Brittleness

How well an object will stretch and return to the original size.

• Hardness

• Elasticity

• Brittleness

• Combustible

Easy to break and shatter.

• Brittleness

• Hardness

• Electrical Conductivity

• Melting

The abiltity to pass electricity through substances

• Heat conductivity

• Freezing

• Melting

• Electrical conductivity

The process of adding heat to a solid to turn into a liquid.

• Meltling

• Freezing

• Condensation

• Evaporate

The process of removing heat from a liquid to turn into a solid.

• Melting

• Freezing

• Evaporate

• Combustible

The process of adding heat to a liquid to turn into a gas.

• Melting

• Freezing

• Condense

• Evaporate

The process of removing heat from a gas to turn into a liquid.

• melting

• freezing

• condensation (condense)

• Evaporate

How close together the molecules are.

• Heat conductivity

• Density

• Reactive

• Corrosive