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