노정현Member for 3 ปี 9 เดือน Age: 14-15 Level: 중2 Language: Korean (ko) ไอดี: 875534 02/04/2021 Country code: KR Country: South Korea School subject: 과학 (1061582) Main content: 물질의 구성 (2002137) From worksheet author: 물질의 구성 대단원 마무리 Other contents: 대단원 마무리 Loading ad... Share / Print Worksheet Google Classroom Microsoft Teams Facebook Pinterest Twitter Whatsapp Download PDF Loading ad...