Name: Gisselle MealiaCollege ID: 0654015Thomas Edison State UniversityGeneral Chemistry I (CHE-111)Section no.: OL009Semester and year: October 2018Written Assignment 1: Introduction and MeasurementAnswer all assigned questions and problems, and show all work. 1.Do the following statements describe chemical or physical properties? (10 points)a.Oxygen gas supports combustion. b.Fertilizers help to increase agricultural production.c.Water boils below 100°C on top of a mountain.d.Lead is denser than aluminum.e.Uranium is a radioactive element.2.Classify each of the following as an element, a compound, a homogeneous mixture, or a heterogeneous mixture: (7 points)a.water from a well-Compoundb.argon gas-Elementc.sucrose-Compoundd.air-Heterogeneous mixturee.dirt-Heterogeneous mixturef.a rusty iron nail-Compoundg.ozone-Compound