Competency Based Questions Chapter 3 Atoms and Molecules
Hint: Apply the Law of Conservation of Mass to determine the mass of elements in a mixture. Question.1. A student wants to make a homogeneous mixture of salt, sugar, and […]
Competency Based Questions Chapter 2 Is Matter around Us Pure?
Hint: Identify mixtures from your surroundings based on their characteristic properties. Question.1. Which of the following can be classified as a mixture? (a) a clear white salt solution (b) a […]
Competency Based Questions Chapter 1 Matter in Our Surroundings
Hint: Classify matter into solids, liquids and gases based on characteristic properties of the particles in them. Question.1. A student notices that a substance “X” has fixed volume and can […]
Competency Based Questions Chapter 12 Statistics
Hint: Record and label a given data set in order to create a frequency table. Question.1. Vinod records the ages (in years) of people in a central park as shown […]
Competency Based Questions Chapter 11 Surface Areas and Volumes
Hint: Visualize a cube and cuboid in its 2-D form in order to calculate the surface area. Question.1. The 2-D representation of a figure is given below:Which of these expressions […]
Competency Based Questions Chapter 10 Heron’s Formula
Hint: Calculate area of a given triangle to state the limitation of the Standard formula (Area of Triangle = ). Question.1. Two triangles are shown below.Which of following is true? […]
Competency Based Questions Chapter 9 Circles
Hint: Construct a circle of a given radius in order to verify that the length of multiple segments drawn from the centre of the circle to the circumference is equal. […]
Competency Based Questions Chapter 8 Quadrilaterals
Hint: Apply angle sum property of quadrilateral in order to find the value of the unknown angle. Question.1. A quadrilateral PKMN is shown below.What is the measure of NPK? (a) […]
Competency Based Questions Chapter 7 Triangles
Hint: Observe the angles and sides of the given figures in order to show that they are congruent or not congruent. Question.1. A figure is shown.Which of these figures is […]
Competency Based Questions Chapter 6 Lines and Angles
Hint: Define segment, ray, collinear points, non-collinear points, acute angle, right angle, obtuse angle, straight angle, reflex angle, complementary angles, Supplementary angles in order to identify them in a given […]