Sound, light heat and electricity are all forms of energy that travel in waves. Discover the two ways in which waves move, and learn about the characteristics of waves: wavelength, amplitude and frequency.
Sound, light heat and electricity are all forms of energy that travel in waves. Discover the two ways in which waves move, and learn about the characteristics of waves: wavelength, amplitude and frequency.
General Note
Teacher's guide and student worksheet available under Additional info tag.