pass on vs pass along

pass on and pass along both are verbs.

Word	Noun	Adjective	Verb	Adverb
pass on	No	No	Yes	No
pass along	No	No	Yes	No

As verbs, pass on and pass along are synonyms defined as:

Other synonyms of pass on include communicate, pass, put across.

pass on (verb)	pass along (verb)
transmit information	transmit information
cause to be distributed
move forward, also in the metaphorical sense
give to or transfer possession of
place into the hands or custody of
transmit (knowledge or skills)
refer to another person for decision or judgment