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