kailangan ko po real answer nonsence report
6. Which of the following properties of substance is the amount of energy required to stretch the surface area of liquids?
A Surface tension
B. Boiling point
C. Viscosity
D. Boiling point
7. What increases the boiling point of a compound?
A Lower intermolecular force
C. Higher intermolecular force
B: Lower atomic mass
8. What increases the vapor pressure of a compound?
A. Higher intermolecular force
B. Higher molecular weight
C. Lower intermolecular force
D. Higher boiling point
9. If a liquid has high viscosity,
A. Strong resistance to flow
C. Weak resistance to flow
B. Flow easily
D. No force of attraction among molecules
10. Surface tension is the property of water in which
A. Water molecules at the surface tend to stick together
B. Water tends flow easily
C. Water spill easily
D. water is the universal solvent
11. Which of the following is NOT a carbohydrate?
A. Glucose
B. Sucrose
C. Amino acid
D. Fructose
12. Which biomolecular group plays an essential role storage, transfer, and expresssion of
genetic information?
A. Protiens
B. Carbohydrates
C. Fats
D, Nucleic Acid
13. Waxes,oils and fats are examples of
A Carbohydrates
B. Lipids
C. Protiens
D. Nucleic acid
14. Which of the following organic compounds is the main source of energy of living things
a.carbohydrate
b.lipids
c.nucliec acid
d.protiens
Answers & Comments
Answer:
6.A surface tension
7. C. Higher
8. Higher boiling point
9.Weak resistance Fluids with low viscosity have a low resistance and shear easily
10. A. Surface tension could be defined as the property of the surface of a liquid
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