Math & Science - Q4 ‘24

• sets are well defined objects
• cardinality of sets - number of elements
• simple counting principle - collection of data
• permutation refers to listing of objects in which order is important
• climate change act of 2009 R.A 9729
• pressure refers to a force acting on a specific area
• volume - dimensional space
• quantity - amount of substance
• Graham's law refers to the rates of effusion of two gases that are inversely proportional to the square root of their density
• Boyle's law means that the pressure and volume are inversely proportional at a constant temperature
• Charle's law is when pressure is constant to temperature
• Gay-Lussacs law means that when the pressure remains at constant volume, it is directly proportional to temperature
• Combined gas law pertains to the relationship of pressure, volume, and temperature
• Avogadro's law means that at constant temperature and pressure, the volume is directly proportional to the number of mols
• carbohydrates gives the body energy
• monosaccharides are the simplest sugars
• starch provide a quick form of energy
• glycogen is energy stored in animals
• cellulose are found in plants and can give us fibers
• chitin are responsible for the exoskeleton of some insects
• lipids contain large hydrophobic structures
• greek word lipos means fat
• building blocks of molecules are amino acids
• combination involves two or more reactors that form a more complex substance
• decomposition is when a compound is broken down into simpler compounds
• single replacement, more active elements replace a less active one in a compound
• double replacement are when two compounds exchange metallic and non metallic ions