Home Batteries Dish Detergent Fading and Denim Fire Extinguishers Halogen Light bulbs Super glue Activities Bibliography Standards

Glossary   Batteries Alkaline- a primary type of battery convert- turn to another or particular use or purpose; change dioxide- oxide having two atoms of oxygen for each molecule Duracell- a primary type of battery Lead- soft, heavy, blue-gray metallic element which is used to make pipe Manganese- a hard, brittle, grayish white metallic element Mercury- a heavy, silver- white, metallic element that is liquid at ordinary temperature primary- first in time or order; original secondary- next after the first in order, place, time, or importance Dish Detergent chemical- made by or used in chemistry detergent- substance used to clean. dissolves- to fade away element- one substance that all thing are made of magnesium- the lightest common metal. 1/3 as light as aluminum sodium- a soft, white and small metallic element Fading and Denim: agitation- a violent moving or shaking frequency- rate of occurrence insoluble- not able to be dissolved orbital- path in which an electron revolves ROY G. BIV- visible color spectrum; Red, orange, yellow, green, blue, indigo, violet Fire Extinguishers bicarbonate- hydrogen, carbon, and three oxygens mixed together colloid- either a liquid or a solid foam- a type of colloid that spreads throughout a liquid Halogen Light bulb filament- a very fine, thin, slender thread  Smoke Detectors ions- atom or group of atoms having a negative or positive electric charge neutralizes- make of no effect by some opposite force