Biophysic Quiz

1. The condition change gas to liquid call :

• a. Condensation

• b. Vaporization

• c. Concentration

• d. Hyperpolarization

• e. Concentrated

2. The condition change liquid to gas call :

• a. Condensation

• b. Vaporization

• c. Concentrated

• d. Concentration

• e. Hyperpolarization

3. Dissolved material is : (សារធាតុរលាយ)

• A. Solvent

• B. Solute (ស្ករ,អំបិល,ម្សៅទឹកក្កូច..)

• C. Mixture

• D. Aqueous solution

• E. Solution

4. Dissolved liquid is : (អង្គធាតុរំលាយ)

• Solvent (ដូចជាទឹកជាម្ដើសដដលជាអនករំលាយអង្គធាតុដទៃ)

• Solute

• Solution

• Mixture

• Aqueous solution

5. Concentration is :

• A. Mixture of material

• B. Large amount of solute

• C. Moles solute/ liters of solute

• D. A measure of the amount of solute that is dissolved in a given amount of solution

• E. Small amount of solute

6. Concentrated is :

• a. Mixture of material

• b. Large amount of solute

• c. Small amount of solute

• d. A measure of the amount of solute that is dissolved in a given amount of solution.

• e. Moles solute / liters of solute

7. Dilute is :

• a. Large amount of solute

• b. Mixture of material

• c. Small amount of solute

• d. Moles solute /liters of solute

• e. A measure of the amount of solute that is dissolved in a given amount of solution

8. Osmosis is driven by difference in :

• a. Particle numbers, not particle size

• b. Small amount of solute

• c. Both particle numbers and particle size

• d. A measure of the amount of solute that is dissolved in a given amount of solution

• e. Moles solute /liters of solute

9. What are three factors that affect how quickly a solute dissolves?

• a. Stirring, Pressure , Temperature

• b. Mixture, pH , Temperature

• c. PH, Stirring , Particle size

• d. Temperature, PH , Stirring

• e. Particle size, Temperature, Stirring(ការកូរ កម្តា ទំហំ)

10. The very soluble and conductive is :

• a. Non electrolyte

• b. Strong electrolyte

• c. weak electrolyte