GEN ED SCIENCE

Cards (391)

  • Chemistry is called the central science and is the study of matter which is necessary to understand other sciences.
  • Satyendra Nath Boze discovered Bose-Einstein Condensate
  • Matter is anything that occupies space and has mass.
  • Five states of matter: solid, liquid, gas, plasma, Bose-Einstein condensate
  • Plasma is the most common form of matter in the universe. It's 99% of all visible matter.
  • Photolysis is the breaking down of H2O
  • Heterogenous mixture has more than one phase that can be separated physically.
  • Homogenous mixture-only one phase.
  • Physical separation includes filtering, evaporating, distilling, decanting, sieving, and the use of magnet.
  • chemical separation includes heating
  • Solution or homogenous mixture has two parts: solute and solvent
  • Solute which gest disolved
  • Solvent which does the dissolving
  • Water is the universal solvent
  • Substances have the same properties throughout and have definite and unchanging composition.
  • All elements and compounds are substances.
  • Elements are made op of only one type of atom that cannot be further separated.
  • There are 118 known elements.
  • Aluminum Al
  • Argon Ar
  • Arsenic As
  • Barium Ba
  • Calcium Ca
  • Carbon C
  • Chlorine Cl
  • Chromium Cr
  • Cobalt Co
  • Flourine F
  • Helium He
  • Hydrogen H
  • Iodine I
  • Lithium Li
  • Magnesium Mg
  • Manganese Mn
  • Neon Ne
  • Nitrogen N
  • Oxygen O
  • Phosphorus P
  • Platinum Pt
  • Radium Ra