This printable word search puzzle on the topic of Environmental Science contains 21 hidden words in a 24x24 letter grid. Words go horizontally, vertically, backwards, and diagonally. This word search is also available to download as a Microsoft Word document or a PDF.
cynhesu byd-eang
carbon deuocsid
microblastigau
bioamrywiaeth
datgoedwigo
ymbelydredd
amgylchedd
plaladdwyr
poblogaeth
glaw asid
ailgylchu
gwarchod
cemegion
tirlenwi
llygredd
simneiau
carthion
dyfodol
cemegau
plastig
sbwriel