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