Physics Ordinary Level - Grade 11 Quiz: Mass and Weight_Density Duration: 10 minutes Total: 10 Marks 1. Two objects P and Q are placed in a beaker containing a liquid. Object P floats in the liquid and object Q sinks. Which row for the densities of object P, object Q and the liquid is possible? 2. The diagram shows an object on a balance. The reading on the balance is shown. Which quantity is shown? A the mass of the object B the pressure exerted by the object C the volume of the object D the weight of the object 3. Which quantity is weight an example of? A acceleration B force C mass D pressure 4. A student is asked to predict whether a solid floats in a liquid. Which information does the student require? A the density of the liquid and the mass of the solid B the density of the solid and the density of the liquid C the density of the solid and the mass of the liquid D the mass of the solid and the mass of the liquid 1 5. Which statement is correct? A Mass is a force, measured in kilograms. B Mass is a force, measured in newtons. C Weight is a force, measured in kilograms. D Weight is a force, measured in newtons. 6. What apparatus is needed to determine the density of a regularly-shaped block? A a balance and a ruler B a balance and a forcemeter (spring balance) C a measuring cylinder and a ruler D a measuring cylinder and a beaker 7. A mass of 6.0 kg rests on the surface of a planet. On this planet, g = 20N/kg. What is the weight of the object? A 0.30 N B 0.60N C 60N D 120N 8. The mass of a measuring cylinder is 190 g. 400 cm 3 of liquid is put into the measuring cylinder. The total mass of the measuring cylinder and the liquid is 560 g. Four solid objects are lowered in turn into the liquid. The densities of the objects are shown. 1. 0.40 g / cm3 2. 0.90 g / cm3 3. 1.2 g / cm3 4. 2.7 g / cm3 Which objects will float in the liquid? A 1 only B 1 and 2 only C 1, 2 and 3 D 3 and 4 only 9. The same mass of four different liquids is placed in some measuring cylinders. Which measuring cylinder contains the liquid with the greatest density? 10. The acceleration of free fall on Mars is 3.7m/s2.What is the weight of a 100g mass on Mars? A 0.037 N B 0.37 N C 37 N D 370 N 2
