kaleidoscope science related word displayed with underlined text form on paper

abstract ammonification assimilation background biological biology body book chromatin colour conceptual conductivity creatures dark deforestation dispersion displayed displaying drop earthquake electrical english environment essay extinction fiction file fixation force form hazard headline highlighted highlights human ink kaleidoscope keywords language law magnetic mass medical membrane methodology myopia nitrogen page paper pattern pencil periscope physics policy presentation project protect red related research rough science scientific syllabus symbol terminology text theory threads topic training underline underlined water white word words work written zoo