Search and compare thousands of words and phrases in British Sign Language (BSL). The largest collection online.
How to sign: the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions
Similiar / Same: chemistry
Categories: natural science
Within this category: electrochemistry, femtochemistry, geochemistry, immunochemistry, inorganic chemistry, organic chemistry, photochemistry, physical chemistry, radiochemistry
