Chem 1A is a first semester course in college chemistry. Topics include atomic theory, the mole concept, stoichiometry, introductory quantum theory, electronic structure, chemical bonding, molecular structure, thermochemistry, solution chemistry, intermolecular forces, equilibrium, and acid-base chemistry.opics include atomic theory, the mole concept, stoichiometry, introductory quantum theory, electronic structure, chemical bonding, molecular structure, thermochemistry, solution chemistry, intermolecular forces, equilibrium, and acid-base chemistry.
Jump Scare. 1  A tactic used in horror movies to scare people, the jump scare is used by unimaginative filmmakers as a cheap method of frightening the audience; i.e, making them literally jump out of their seats.
A jumping jack (Canada & US) or star jump (UK and other Commonwealth nations), also called side-straddle hop in the US military, is a physical jumping exercise performed by jumping to a position with the legs spread wide and the hands touching overhead, sometimes in a clap, and then returning to a position with the feet together and the arms at the ...