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 usedfor plantation 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}

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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

Days Plant Heigh (cm)

0 1,46

7 2,67

14 3,89

21 4,82

59%23

%

10%

9%orangesapplespineapplesmangos