A) slippery B) bitter C) sweet D) sour
A) bitter B) sweet C) salty D) sour
A) 8-14 B) 7 C) 0-6
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) smell the substance D) taste the substance
A) lemon juice is a neutral B) lemon juice is a base C) lemon juice is an acid
A) 7 B) 14 C) 0
A) 14 B) 7 C) 0
A) acid B) neutral C) base |