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