STEM 12 QUIZ

1. What process does matter undergo when it changes from gas to solid?

• deposition

• fusion

• sublimation

• solidification

2.What is the effect of intermolecular forces in gas to liquid phase change?

3.Which of the following are bonded with hydrogen in hydrogen bonding intermolecular forces?

• N

• F

• O

• C

• Cl

4. What do you call the attractive forces between neighboring particles?

5. Which of the following is NOT a particles of attractive forces?

• Atoms

• Compound

• Ions

• Molecules

Which of the following is an example of dipole - dipole forces?

• CO

• HF

• C2H2

• H2O

7. Which of the following intermolecular forces attracts electrons or migrates to form a temporary dipole?

• dipole - dipole

• hydrogen bonding

• ion - dipole

• london dispersion

Which of the following are the properties of liquid?

• Boiling point

• Molar heat vaporization

• Viscosity

• Surface tension

• Vapor pressure

9.It is the resistance of the liquid to flow?

10. What is the effect in the properties of liquid in surface tension?