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