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