Which word in the sentence is an adjective
The chicks scurried across the grassy field.
A: chicks
B: scurried
C: across
D: grassy
Which word describes a noun in that sentence?
Scurried
No. Scurried is a verb because it tells what the chicks did. It shows action.
Is it chicks?
You don't even recognize a noun? Remember -- a noun is the name of a person, place or thing.
You need to study the parts of speech.
http://www.butte.edu/departments/cas/tipsheets/grammar/parts_of_speech.html
https://www.google.com/search?source=hp&ei=z-yeWumoDqzgjwTm7Z3oDw&q=parts+of+speech+chomp+chomp&oq=parts+of+speech+chomp&gs_l=psy-ab.1.0.0.2761.10940.0.24611.8.7.0.0.0.0.106.689.4j3.7.0..2..0...1.1.64.psy-ab..1.7.686.0..35i39k1j0i20i264k1j0i67k1j0i22i30k1.0.aoy1gNanf-Y