Questions)
(a) ammonia - ANS-Which of the following substances has the highest pH?
(a) ammonia
(b) battery acid
(c) isopropyl alcohol
(d) water
(a) ionic compound - ANS-Table salt is considered a(n) __.
(a) ionic compound
(b) semi - ionic compound
(c) covalent compound
(d) element
(a) neutrons and protons - ANS-The major portion of an atom's mass consists of __.
(a) neutrons and protons
(b) electrons and protons
(c) electrons and neutrons
(d) neutrons and positrons
(a) O negative - ANS-A universal donor is a person with which of the following blood type?
(a) O negative
(b) A positive
(c) AB positive
(d) B negative
(a) one hundredth of a meter - ANS-A centimeter is __.
(a) one hundredth of a meter
(b) one tenth of a meter
(c) ten meters
(d) one hundred meters
(a) Proteins - ANS-__ are necessary for the body's maintenance, growth, and repair.
(a) Proteins
(b) Carbohydrates
(c) Fats
(d) Vitamins
(b) Chordata - ANS-Human beings belong to the phylum __.
(a) Animalia
(b) Chordata