Physics 2004 Waec Past Questions and Answers

Question 1 :

• WAEC 2004

The molecular structure of a liquid is such that

A. The molecules have unlimited freedom of movement
B. Molecular movement is restricted to vibration only
C. Intermolecular collisions take place
D. All molecules moves move with the same speed

Question 2 :

• WAEC 2004

The molecular structure of a liquid is such that

A. The molecules have unlimited freedom of movement
B. Molecular movement is restricted to vibration only
C. Intermolecular collisions take place
D. All molecules moves move with the same speed

Question 3 :

• WAEC 2004

Which of the following statements about the mass and the weight of a body is not correct? its

A. Mass is a scalar quantity
B. Weight is a function of the gravitational pull on it
C. Mass on earth and on the moon is the same
D. Weigh at the equatior and at the poles is the same

Question 4 :

• WAEC 2004

An object weighs 60.0N in air, 48.2N in a certain liquid X, and 44.9N in water, Calculate the relative density of X

A. 3.300
B. 1.279
C. 0.932
D. 0.782

Question 5 :

• WAEC 2004

Calculate the change in volume when 90g of ice is completely melted. [density of water = 1g cm^-3, density of ice = 0.9cm^-3]

A. 0.00cm³
B. 9.00cm³
C. 10.00cm³
D. 90.00cm³