4. Chemical Properties
• Chemical properties can be noticed only
when the substances in a sample of matter
are changing into new and different
substances.
5. • Chemical properties can be noticed only
when the substances in a sample of matter
are changing into new and different
substances.
6. Chemical Properties
• Chemical properties can be noticed only
when the substances in a sample of matter
are changing into new and different
substances.
7. • Flammability is a material’s ability to burn in
the presence of oxygen.
• Gasoline is the fuel burned in most
automobiles.
• Materials that burn can be used as fuel.
8. Flammability
• Flammability is a material’s ability to burn in
the presence of oxygen.
• Gasoline is the fuel burned in most
automobiles.
• Materials that burn can be used as fuel.
9. • Flammability is a material’s ability to burn in
the presence of oxygen.
• Gasoline is the fuel burned in most
automobiles.
• Materials that burn can be used as fuel.
10. • The property that describes how readily a
substance combines chemically with other
substances is reactivity.
• Nitrogen + Oxygen = Main gases in air.
11. Reactivity
• The property that describes how readily a
substance combines chemically with other
substances is reactivity.
• Nitrogen + Oxygen = Main gases in air.
12. • The property that describes how readily a
substance combines chemically with other
substances is reactivity.
• Nitrogen + Oxygen = Main gases in air.
