By shining light through samples, we can learn about the molecular structure of the sample and (sometimes) deduce its structure. IR UV RA DI O By the end of this course you…
1. 2. Theattraction between atoms in a molecule or crystalline structure When elements react atoms must collide 3. Bond that results when metal atoms release their valence…
1. 2.10 Producing electrical energies: batteries 12 December 2010 2. 3. 4. DC versus AC A direct current (DC) is one which goes around and around in the same direction…
Slide 1A Summary of How Theories Develop in Science: – based on a series of verifiable observations & measurements. leads to a conclusion based on inductive reasoning…
Slide 1ElectrostaticsElectrostatics + + + - - - Slide 2 Conservation of Charge Charge can neither be created nor destroyed Positive ions ---- fewer electrons than protons…
Slide 1ConcepTest 27.1Photons 400 nm500 nm600 nm700 nm Which has more energy, a photon of: 1) red light 2) yellow light 3) green light 4) blue light 5) all have the same…
Slide 1ElectricitySection 1 Electric Charge What are the different kinds of electric charge? An object can have a negative charge, a positive charge, or no charge at all.…