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