Identify particles

3 types of subatomic particles

*Protons

*Neutrons

*Electrons

The charge of protons is positive electrons.

The charge of neutrons has no electrical charge.

The charge of electrons is a part in an atom.

The location of all is in an atom.

Introduction to Chemistry

CHEMISTRY-a science that deals with the composition, structure, and properties of substance and with the transformation that it undergo 

-----8 Major Fields Of Chemistry

*Organic Chemistry

*Inorganic Chemistry

*Physical Chemistry

*Biochemistry

*Analytical Chemistry

*Theoretical Chemistry

*Materials Chemistry

*Nuclear Chemistry

Key Terms

Wave length-the distance between repeating points on waveform of given frequency.

Wave frequency-the number or occurrences of repeating event per unit time.

Wave height-the vertical distance between trough and crest, usually expressed in feet.