CBSE Tutorials

Tag: Class IX Matter Nature and Behaviour

  • CBSE 9th Science | Matter-Nature and its Behaviour (Short Answer Type Questions)

    Matter-Nature and its Behaviour (Short Answer Type Questions) Question 1. Classify the following substances as elements,compounds and mixtures. (i) Gasoline (ii) Tap water (iii) Distilled water (iv) Milk (v) Air (vi) Sand (vii) Diamond (viii)Wood (ix) Brass. Answer. (i) Mixture (Homogeneous) (ii) Mixture (Homogeneous) (iii) Compound (iv) Mixture (Heterogeneous) (v) Mixture (Heterogeneous) (iv) Mixture (Heterogeneous)…

  • CBSE 9th Science | Matter-Nature and its Behaviour (Long Answer Type Questions)

     Matter-Nature and its Behaviour (Long Answer Type Questions) Question 1. Classify the following as physical change or chemical change. (i) Burning of magnesium ribbon in air (ii) Burning of sulphur in air (iii) Electrolysis of water (iv) Purification of copper sulphate from impure copper sulphate by crystallization, (v) Preparation of sugar solution (vi) Conversion of…