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