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