Slide 1 Waves and the Electromagnetic Spectrum 8 th grade Slide 2 What is a wave? A rhythmic disturbance that carries energy but not matter It is able to make…
Slide 1 Community Ecology and Ecosystems Chapter 53 Ecological communities are composed of all species populations that cohabit an area An ecosystem is an ecological community…
HMT VIVA QUESTIONS STEADY & UNSTEADY HEAT CONDUCTION Define Fourier Law. What is the importance of –ve sign in Fourier equation? Define thermal conductivity. What are…
What is SOUND? Sound is longitudinal pressure waves that travel through elastic media. We can produce these vibrations by : Making a column of air vibrate, plucking a string,…