3rd Preparatory Science

TERM TWO

Sound & Light

1.The Vibrational Motion and the Wave Motion
Learn step The Vibrational Motion
Learn step The Vibrational Motion (2)
Learn step The Wave Motion
Learn step The Wave Motion (2)
Learn step The Wave Motion (3)
2. The Nature of the Sound Wave
Learn step Sound Travel and Sound Production
Learn step How Does Sound Travel?
Learn step What is the Nature of a Sound Wave? Nature and Types of Sound Waves
Learn step What is the Nature of a Sound Wave? Nature and Types of Sound Waves (2)
3. Reflection of Sound
Learn step Sound Reflection
Learn step Application on Sound Reflection
Learn step Noise Pollution
Learn step Noise Pollution (2)
4. Nature of Light Waves
Learn step The Role of Some Scientists in the Branch of Light
Learn step Nature of Light Waves
Learn step Light Reflection
Learn step Light Reflection on a Plane Mirror
Learn step Light Refraction
Learn step Light Refraction in a Triangular Prism
5. Mirrors and Lenses
Learn step Mirrors
Learn step Concepts Related to the Spherical Mirrors
Learn step The Path of Some Incident Rays on a Spherical Mirror Surface and their Reflections
Learn step The Formatting of Images by Spherical Mirrors
Learn step The Formatting of Images by Spherical Mirrors (2)
Learn step Lenses
Learn step The Concepts Related to the Lenses
Learn step The Formation of Images by Lenses
Learn step The Formation of Images by Lenses (2)
Learn step Convex Lenses
Learn step The Path of Some Incident Rays on One of the Lense Faces and Their Emergence From It
Learn step Mixing Colours of Light
6. Some Optical Instruments
Learn step The Telescope


Reproduction in Living Organism

3. Hereditary and the Transfer of Characteristics Through Generations
Learn step Hereditary and the Transfer of Characteristics Through Generations
Learn step Mendel's First Law
Learn step Mendel's First Law (2)
Learn step Mendel's Second Law

General Hygiene

1. Some Infectious Diseases of Man and their Prevention
Learn step Inflammation of the Parotid Gland (Mumps or Parotitis)
Learn step Inflammation of the Parotid Gland (Mumps or Parotitis) (2)
Learn step Epidemic Liver Inflammation Hepatitis (A)
Learn step Serum Virus Hepatitis (B)
Learn step AIDS
Learn step AIDS (2)
2. Immunity
Learn step Natural Immunity
Learn step Acquired Immunity
Learn step Acquired Immunity (2)
Learn step Antibiotics
Learn step Antibiotics (2)

For general questions or technical problems, please contact Skoool Egypt.