Science : Study Modules

Running head:STUDY MODULES1Study ModulesNameInstitutionSTUDY MODULES2What is radioactivity? How does it help determine the age of the rocks?Module 1- Geologic TimeRadioactivity is the act of spontaneous emission of radiation.it can also be defined asthe emission of the ionizing radiations or the particles which are caused as a result ofspontaneous and continuous atomic nuclei disintegration (Povinec, Hirose, & Aoyama,2013). Radioactivity is significant in the determination of the age of rocks and fossils throughthe radiometric age dating system. For the radioactive element with one thousand (1000)atoms and decays after three and a half lives remains with one hundred and twenty-five (125)atoms.Module two (2)-MineralsWhat is specific gravity? How is it measured? If you are given an aluminum cubewith length 4 cm, calculate the specific gravity of aluminum?Specific gravity is defined as the ratio that occurs between the density of material orsubstance to that standard density of various states of matter such as air, water, and any solidsubstance but the definition stresses correctly on the density of liquid especially water. Thegravity is calculated by dividing the density of the particular object or substance by thedensity of water as shown = Therefore th ...


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