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