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