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