Interactive MCQs on “Hooke’s Law Problems In Physics”:

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 a similar object
(b) The density of a substance compared to the density of another substance
(c) The weight of an object compared to the weight of a similar object
(d) The volume of an object compared to the volume of a similar object

Question 2: How is the relative density of a substance determined?

(a) By measuring its mass and volume
(b) By measuring its mass and weight
(c) By measuring its volume and weight
(d) By measuring its volume and temperature

Question 3: If the relative density of a substance is less than 1, it means that the substance:

(a) Sinks in water
(b) Floats in water
(c) Is denser than water
(d) Has the same density as water

Question 4: Which substance has a relative density equal to 1?

(a) Air
(b) Water
(c) Gold
(d) Copper

Question 5: If the relative density of a substance is greater than 1, it means that the substance:

(a) Sinks in water
(b) Floats in water
(c) Is denser than water
(d) Has the same density as water

Question 6: Which of the following statements about relative density is true?

(a) Relative density depends on the size of the object.
(b) Relative density is a vector quantity.
(c) Relative density is always less than 1 for all substances.
(d) Relative density is a dimensionless quantity.

Question 7: A block of wood has a density of 0.6 g/cm³, and water has a density of 1 g/cm³. What is the relative density of the wood with respect to water?

(a) 0.6
(b) 0.4
(c) 1
(d) 1.6

Question 8: A metal cube has a relative density of 7.8. What does this value tell us about the cube compared to water?

(a) The cube is less dense than water.
(b) The cube is denser than water.
(c) The cube has the same density as water.
(d) The cube will float in water.

Question 9: If a substance has a relative density of 0.9, what will happen when it is placed in water?

(a) It will sink.
(b) It will float.
(c) It will dissolve.
(d) Its volume will change.

Question 10: A liquid has a relative density of 2.5. What does this value tell us about the liquid compared to water?

(a) The liquid is less dense than water.
(b) The liquid is denser than water.
(c) The liquid has the same density as water.
(d) The liquid will not mix with water.