Direction: Choose the letter of the best answer
1. Which of the following choices is used to explain the behavior of states of matter
from a microscopic point of view?
A. Atomic Theory
B. Coulomb's Law
C. Kinetic Molecular Theor
D. Intramolecular forces
2. Which of the following physical property of a liquid allows a spider to float
on water?
A. Capillary action
C. Vapor pressure
B. Surface tension D. Molar heat of vaporization
3. When water is poured into a test tube, a concave surface is usually observed. Why
do you think this happens?
A. Because water molecules touching the glass adhere less to the test tube,
B. Because water molecules touching the glass adhere more to the test tube.
C. Because water molecules touching the glass adhere more to other water
molecules.
D. Because water molecules touching the glass did not get attracted to the
wall of the test tube.
4. What do you think is the effect of weak intermolecular forces to the vapor
pressure of acetone?
A low vapor pressure
C. does not affect at all
B. high vapor pressure
D. unstable vapor pressure
5. Which of the following compounds has a strong intermolecular force and high
viscosity?
A. acetone
C. glycerol
C. ethanol
D. water