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