KMT

1. QUIZ!
Unit 1
General Chemistry 2

2. 1. An ice cream melts once taken out from
the fridge. Which of the following best
explains the phenomenon?
A. Gas Laws
B. Changes in matter
C. Kinetic Molecular Theory
D. Dalton’s Atomic Theory

3. 2. The intermolecular force relates to the
phases of matter, except___________.
A. The strength of these forces is related to the distance between the
particles.
B. At low temperatures, intermolecular forces dominate.
C. Substances with intermediate to strong intermolecular forces will
form a condensed phase, either solid or liquid.
D. At low temperatures, the molecules have higher kinetic energy.

4. 3. What intermolecular force exist in the
chemical reaction where potassium attracts
with iodine?
A. Ion-dipole
B. Ion-ion
C. London Dispersion
D. Dipole-dipole

5. 4. What intermolecular force exist in the
chemical reaction where water molecule and
another water molecule attracts?
A. Ion-dipole
B. Ion-ion
C. London Dispersion
D. Dipole-dipole

6. 5. The following describe instantaneous
dipole, except________.
A. It happened by chance
B. The strongest IMFA
C. Proposed by Fritz London
D. Temporary dipole

7. 6. When pouring the honey and water,
Joy exerts extra effort to the former.
What property is emphasized in the
scenario?
A. Viscosity
B. Surface tension
C. Vapor pressure
D. Volatility

8. 7. This allow the insects float in the
water.
A. Viscosity
B. Surface tension
C. Vapor pressure
D. Volatility

9. 8. What is the implication of IMFA to
surface tension?
A. Low IMFA means moderate surface tension.
B. Low IMFA means high surface tension.
C. High IMFA means high surface tension.
D. High IMFA means low surface tension.

10. 9. This is the amount of energy needed
for a liquid substance to transform it
into a gas.
A. Vapor pressure
B. Enthalpy of vaporization
C. Enthalpy of deposition
D. Enthalpy of sublimation

11. 10. Which correct about cohesive to
adhesive forces?
A. The molecules of water interact with a molecule of straw.
B. The molecules of water stick together and pass through the
molecule of vascular tissues.
C. The molecule of different substance interact with one
another.
D. The molecule of the same substance stick together.

12. 11. Which mechanism causes the
transportation of water to different
parts of the plant?
A. Capillary action
B. Cohesive interaction
C. Surface tension
D. Adhesive interaction

13. 12. What will happen if solute and solvent
exhibit the same IMFA?
A. They form gas.
B. They form solid.
C. They form solution.
D. The causes boiling point.

14. 13. Which among the following makes water
as universal solvent.
A. Intermolecular force of attraction
B. Water can dissolve everything.
C. High heat capacity
D. Polarity

15. 14. _______: arranged in a definite repeating
pattern; ___________: small repeating
pattern
A. Amorphous; crystal
B. Amorphous; unit cell
C. Unit cell; crystalline
D. Crystalline; unit cell

16. 15. The quantity of heat necessary to
melt a solid is ___________.
A. Enthalpy of sublimation
B. Enthalpy of vaporization
C. Enthalpy of fusion
D. Enthalpy of deposition

17. 16. This is the ability of solid to be
stretched and can undergo tensile
stress without breaking.
A. Ductility
B. Malleability
C. Electrical Conductivity
D. Thermal Conductivity

18. 17. The following are electrical conductor,
except _________.
A. Human body
B. Cloth
C. Metal wire
D. spoon

19. 18. The following are electrical conductor,
except _________.
A. Human body
B. Cloth
C. Metal wire
D. spoon

20. 19. This is a branch of natural science that
deals principally with the properties of
substances, the changes they undergo, and
the natural laws that describe these changes.
A. Physics
B. Biology
C. Chemistry
D. Earth Science

21. 20. It summarizes a vast number of
experimental observations and describes or
predicts some facet of the natural world.
A. Law
B. Theory
C. Hypothesis
D. Opinion

22. 21. Wanwan is measuring the length of the
table. What unit of measurement must she
use?
A. m
B. kg
C. s
D. k

23. 22. Which is incorrect about solid?
A. Fluid
B. Definite mass
C. Definite volume
D. High Density

24. 23. This is the building block of matter.
A. Atom
B. Element
C. Molecule
D. Ions

25. 24. Which of the following statements
correctly describes the particle motion in
each state of matter?
A. Solid particles move in vibratory motion, liquid particles
slide past one another, and gas particles move swiftly in
different directions.
B. Solid particles slide past one another, liquid particles move
in vibratory motion, while gas particles move swiftly in
different directions.
C. Solid particles move swiftly in different directions, liquid
particles slide past one another, and gas particles move in
vibratory motion.
D. Solid particles slide past one another, liquid particles move

26. 25.Which is the best statement that describes
matter?
A. A ball that weighs 25 kg
B. A box that occupies 4cm^3
C. A chair that weighs 30 g and occupies 10cm^3
D. An orange that weighs 25 g in space and weighs 37 g on
earth