Chemists categorize chemical changes into three main classes. Which of the following is NOT one of those changes?
A.
Inorganic
B.
Organic
C.
Biochemical
D.
Geothermal
2.
Which chemical change describes the reactions of elements and compounds that, in general, do not involve carbon and typically take place in laboratories or industries?
A.
Geothermal
B.
Inorganic
C.
Organic
D.
Biochemical
3.
During chemical changes the particles of one substance are rearranged to form which of the following?
A.
A new substance
B.
A better substance
C.
An energy source
D.
Enzyme
4.
Which of the following is NOT an example of a chemical change?
A.
Sunlight
B.
Grilling a hamburger
C.
Cooling an egg
D.
Rusting iron
5.
Which chemical change is concerned with the chemistry of carbon and the elements and compound with which it reacts?
A.
Geothermal
B.
Inorganic
C.
Organic
D.
Biochemical
6.
Which chemical change deals with the chemistry of the growth and activity of living organisms?
