A) slippery B) sweet C) sour D) bitter
A) bitter B) sour C) sweet D) salty
A) 7 B) 8-14 C) 0-6
A) 8-14 B) 7 C) 0-6
A) 0 B) 7 C) 14
A) touch the substance with your hands B) taste the substance C) smell 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) 14 B) 0 C) 7
A) 7 B) 14 C) 0
A) neutral B) acid C) base |