Relative Density -Multiple Choice Questions Quiz

Interactive MCQs on “Relative Density”:

Solve the following 10 questions. Only one option is correct. Click on the “Submit” button when done. Click on the “embed” button to use this quiz on your website. Click on “WhatsApp” to share this quiz.

Question 1: What is relative density?

(a) The mass of an object compared to the mass of water.
(b) The volume of an object compared to the volume of water.
(c) The density of an object compared to the density of water.
(d) The weight of an object compared to the weight of water.

Question 2: If the relative density of an object is greater than 1, it means that the object:

(a) Is less dense than water.
(b) Has the same density as water.
(c) Is more dense than water.
(d) Has zero density.

Question 3: How is the relative density of an object with respect to water calculated?

(a) Relative Density = Mass of the object / Mass of water
(b) Relative Density = Volume of the object / Volume of water
(c) Relative Density = Density of the object / Density of water
(d) Relative Density = Weight of the object / Weight of water

Question 4: An object with a relative density of 0.8 will:

(a) Float in water.
(b) Sink in water.
(c) Remain suspended in water.
(d) Vaporize in water.

Question 5: Which property of a substance determines its relative density with respect to water?

(a) Volume
(b) Mass
(c) Weight
(d) Density

Question 6: If an object has a relative density of exactly 1, it means that the object:

(a) Will sink in water.
(b) Will float in water.
(c) Has the same density as water.
(d) Has no mass.

Question 7: What is the relative density of water itself?

(a) 0.8
(b) 1
(c) 2
(d) 10

Question 8: An object with a relative density of 2.5 will:

(a) Float in water.
(b) Sink in water.
(c) Remain suspended in water.
(d) Cause a tsunami in water.

Question 9: How does the relative density of an object compare to its density?

(a) They are the same.
(b) Relative density is greater than density.
(c) Relative density is less than density.
(d) The relationship between them varies depending on the object.

Question 10: What is the relative density of an object with a density of 2,000 kg/m³ when compared to water with a density of 1,000 kg/m³?

(a) 0.5
(b) 1
(c) 2
(d) 3