Physics Task Dwi Triana 7b

1. No.09 Physics Task Dwi Triana 7b A.} a. Clinic Thermometer : This thermometer is usually used to measure a human body temperature. Properties : Temperature never lower than 35°C and never higher than 42°C. b. Wall Thermometer : This thermometer is used to measure a room tempereture. Properties : Has two measurement scales, those are Celcius and Fahrenheit scales. c. Six-Bellani Maximum and Minimum Thermometer : This thermometer is used to a maximum temperature, mainly inside glass house usedforplantation as research object. Properties : Used for plantation as research object, the thermometer consists of alcohol {now it’s used creosote oil}, mercury, and small steel pointer which is equiped by light spring as it’s holder. B.} Advantege of : mercury thermometer :1. easy to see, because shine 2. regulary expansion 3. not wetish their wall 4. hurry to take object temperature 5. extenshive measure area {-39° - 357°C} alcohol thermometer : 1. cheap price 2. accurate for small rise temperature 3. their freezing point very low {-114°C}

2. C. Disadvantege of : mercury thermometer : 1. expensive price 2. poisonous property/toxic 3. can’t measure a very low temperature alcohol thermometer : 1. low boiling point {78°C} 2. wetish their wall D. Kinds of graph : Line Graph, Scatter Plots, Bar Graphs, Pie Charts. Example : a. b. The total from all fruits is 500 : oranges = 295 apples = 113 pineapples = 50 mangos = 45