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