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