Slide 112345671234567 Waves carry energy from one place to another. Transverse and longitudinal waves exist in mechanical media, such as springs and ropes, and in the Earth…
Slide 1 Chapter 7 Light Slide 2 Some definitions Luminous: Something that produces light. The sun is a luminous object that provides almost all the natural light on the earth.…
C-4 Atomic Structure The nucleus and the moving electrons. Law of Definite Proportions Specific substances always contain the same elements in the same ratio by mass. Ex.…