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