_____1. In amorphous solid, the atoms or molecules are held together in a completely random formation.
A. True B. False
_____2. Which of the following is true of solids?
A. Solids maintain a defined shape and size under all conditions.
B. All solids maintain a defined shape and size if conditions remain constant.
C. All solids have a lattice structure at atomic level.
D. All solids have a crystalline structure.
_____3. One major difference between crystalline and amorphous solids is that ______.
A. Crystalline solids have precise melting point.
B. Amorphous solids have a lattice structure.
C. Crystalline solids break unpredictably and can produce curved fragments.
D. Amorphous solids always behave consistently and uniformly.
_____4. It is possible to tell the difference between a solid with a crystalline structure and one with an amorphous structure just by looking at it.
A. True B. False
_____5. Ionic, Metallic, Molecular and Covalent London dispersion are the subclassification of crystalline solids.
A. True B. False
_____6. Which of the following properties of a liquid explain the phenomenon between insects floating in the water?
A. Surface Tension
B. Boiling Point C. pH
D. Heat of vaporization
_____7. Which of the following properties of a water explain that it takes much longer time to heat up and to cool down that most substances in our environment?
A. Surface Tension C. Specific Heat
B. Solvent Action D. Density
_____8. Water is a very stable substance, in its liquid state, it takes part in many
A. True B. False
_____9. The force of attraction that exist between nonpolar molecules are called:
A. London dispersion C. Ion-dipole B. Dipole-dipole D. Hydrogen bond
_____10. Which of the following is NOT true about water?
A. It consists of two hydrogen atom and one oxygen atom.
B. H2O molecules is electrically negative.
C. Water has a bent geometrical shape.
D. Water is a polar molecule.
_____11. In the broadest sense, what was the Kinetic Molecular Theory designed to explain?
A. Phase changes C. The types of intermolecular force
B. The behavior of matter D. The types of crystalline solids
_____12. Rank the matter based on decreasing amount of space between particles.
A.
B. Solid, Liquid, Gas D. Liquid, Gas, Solid
_____13. Which of the following is common to both solids and liquids?
A. They are slightly compressible.
B. They have fixed shape and volume.
C. They have sufficient kinetic energy to overcome their attractive forces.
D. They have a strong intermolecular force and vibrate in fixed position.
_____14. What happens to the kinetic energy of particles when there is an increase in temperature?
A. Increases
B. Decreases C. Reduce by half
D. Does not change
_____15. Which of the following has the strongest intermolecular force?
A. Ice C. Water
B. Steam D. All have the same strength of IMF
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