CONCRETE BATCH PLANT OPERATOR
ACTUAL EXAM 2026 QUESTIONS WITH
ANSWERS GRADED A+
◉What is an amorphous substance? Answer: *Amorphous means
without structure.
*Amorphous substances have no long-range crystal structure.
*Glass, chocolate, pudding, and cotton candy are examples of an
amorphous substance.
◉Amphoteric Answer: A substance that can both donate and accept
protons. Example: H(2)PO(4)-
◉Amphiprotic Answer: A substance that can react as both an acid and a
base. Example: Al(2)O(3)
◉What is the concept behind the atomic number? Answer: * The
atomic number is the number that specifies the position of an element in
the periodic table.
* It is also a number representing the number of protons in the nucleus
of an atom.
ACTUAL EXAM 2026 QUESTIONS WITH
ANSWERS GRADED A+
◉What is an amorphous substance? Answer: *Amorphous means
without structure.
*Amorphous substances have no long-range crystal structure.
*Glass, chocolate, pudding, and cotton candy are examples of an
amorphous substance.
◉Amphoteric Answer: A substance that can both donate and accept
protons. Example: H(2)PO(4)-
◉Amphiprotic Answer: A substance that can react as both an acid and a
base. Example: Al(2)O(3)
◉What is the concept behind the atomic number? Answer: * The
atomic number is the number that specifies the position of an element in
the periodic table.
* It is also a number representing the number of protons in the nucleus
of an atom.
