A) slippery B) sweet C) sour D) bitter
A) bitter B) sour C) salty D) sweet
A) 0-6 B) 8-14 C) 7
A) 7 B) 0-6 C) 8-14
A) 0 B) 14 C) 7
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 an acid B) lemon juice is a neutral C) lemon juice is a base
A) 14 B) 0 C) 7
A) 7 B) 14 C) 0
A) neutral B) acid C) base |