Sources of sound; originates from as a longitudinal wave; wave patterns; pitch, volume and tone of ways of making vibrations; vibrations and transmission through air, water sounds. Communication in animals. Use of sound sounds. pitch of sound. and other media. Use of sound to signals in sound engineering. for communication. reflection, shadow formation Light; refraction when passing through and colour mixing. materials, lenses and prisms. Practical applications of the use of lenses to bend light rays. The electromagnetic spectrum and The electromagnetic spectrum and comparisons radiations beyond the visible. Advantages of radiations beyond the visible. Impact on society and limitations of applications of these of the use of such radiations. radiations.
Sources of sound; ways of making sounds. originates from vibrations; vibrations and pitch of sound. as a longitudinal wave; transmission through air, water and other media. Use of sound to for communication. wave patterns; pitch, volume and tone of sounds. Communication in animals. Use of sound signals in sound engineering. reflection, shadow formation and colour mixing. Light; refraction when passing through materials, lenses and prisms. Practical applications of the use of lenses to bend light rays. The electromagnetic spectrum and radiations beyond the visible. Advantages and limitations of applications of these radiations. The electromagnetic spectrum and comparisons of radiations beyond the visible. Impact on society of the use of such radiations.
Sciences-Interim-Dec-2015.docx