CERTIFICATION EVALUATION EXAMS 2026
COMPLETE QUESTIONS AND ANSWERS
GUARANTEED TO PASS
◉ When scientists measure a liquids resistance to flow they are
measuring? Answer: Viscosity
◉ An aquifer is? Answer: River bottom made up of sedimentary
rocks
◉ Human skin cells divide by? Answer: Mitosis
◉ Perpetual motion machines can never be built because it is not
possible to eliminate? Answer: Inertia
◉ Which reduces friction? Answer: Ball bearing
◉ Regeneration in men is limited to? Answer: Healing of wounds
,◉ If you place bean seeds between moist towels and watch the stern
leaves appear, you will see a demonstration of? Answer:
Germination
◉ The tympanic membranes are also known as? Answer: ear drums
◉ Choking is prevented by the? Answer: epiglottis covering the voice
box
◉ Which of the following actions produce a chemical change?
Answer: adding salt to the hot water
◉ Which do the following enables the pen to work? Answer:
Hydraulic force
◉ The term "meiosis" is usually associated with? Answer:
Reproduction
◉ What do a hydrogen molecule and an oxygen molecule have In
common? Answer: Size, charge on each electron
◉ Which of the following is a non-renewable resource? Answer:
Copper
, ◉ What are the two main gases the make up stars? Answer:
Hydrogen and helium
◉ In chemistry, to be classified as an organic substance, a substance
must contain? Answer: carbon atoms
◉ Any astronomical body that revolves around a large body is
called? Answer: Satellite
◉ When a lobster grows a claw to replace one that was lost, this
process is called? Answer: regeneration
◉ How a smooth rock became smooth? Answer: It was in a stream
for along time
◉ Which element does not contain any neutrons? Answer: Hydrogen
◉ Chemical formula of a compound describes the Elements the
compound contains and the? Answer: the ratio of elements in a
compound
◉ What is the symbol for the Hydroxyl ion? Answer: OH-
◉ eradicate Answer: to get rid of