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