A) sour B) sweet C) bitter D) slippery
A) sour B) bitter C) sweet D) salty
A) 7 B) 8-14 C) 0-6
A) 0-6 B) 7 C) 8-14
A) 14 B) 0 C) 7
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 neutral B) lemon juice is an acid C) lemon juice is a base
A) 0 B) 7 C) 14
A) 0 B) 14 C) 7
A) base B) acid C) neutral |