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