Correct

瓜子儿

/ guāzǐr / 
Strokes

Example

As a Noun

melon seed

1
Kè
嗑
guāzǐr  
瓜子儿

crack and eat melon seeds

2
Yī
一
kē
颗
  
/
lì
粒
guāzǐr  
瓜子儿

a melon seed