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