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