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