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