A) sour B) bitter C) slippery D) sweet
A) sweet B) sour C) salty D) bitter
A) 0-6 B) 8-14 C) 7
A) 8-14 B) 7 C) 0-6
A) 0 B) 14 C) 7
A) use pH paper or litmus paper B) smell the substance C) touch the substance with your hands D) taste the substance
A) lemon juice is an acid B) lemon juice is a base C) lemon juice is a neutral
A) 14 B) 7 C) 0
A) 0 B) 14 C) 7
A) acid B) base C) neutral |