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