study notes school certificate Australia Yr 10 2004 notes devised from the board of studies syllabus. topic 1 a) identify waves as carriers of energy A wave is a periodic disturbance which travels through a medium and carries energy from one place to another. As the wave travels through the medium, particles vibrate around their mean or equilibrium positions but undergo no net displacement b) qualitatively describe features of waves including frequency, wavelength and speed Waves require a …showed first 75 words of 647 total…

…showed last 75 words of 647 total…measure the value of potential difference, they are connected in parallel with an appliance http://www.zephyrus.co.uk/electricalsymbols.html ·Resistors b) describe voltage, resistance and current using analogies http://www.allaboutcircuits.com/vol_1/chpt_2/2.html c) describe qualitatively the relationship between voltage, resistance and current http://www.allaboutcircuits.com/vol_1/chpt_1/index.html d) compare advantages and disadvantages of series and parallel circuits http://www.allaboutcircuits.com/vol_1/chpt_5/1.html