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