Grade-6 Podar International School, Gandhinagar

PODAR INTERNATIONAL SCHOOL Practice Sheet – 2 (2017-18) Grade: VI Subject: Science Answer Scheme Duration: 1 ½ hours 1 mark questions 1.Name the disease in which a person loses the ability to see in dim light. ans:Night blindness (Ch 1: We need food, Pg- 7) 2.Which type of mirror is used in kaleidoscope? ans:plain mirror (Ch 11: The glow of light, Pg- 136) 2 mark questions 3.State the properties of synthetic fibres. (any two) ans:• very strong and elastic • do not absorb water well • highly inflammable (Ch 2: Fibres to fabrics, Pg- 17) 4.Explain the term lustre. Name any two materials that lack lustre. ans:• A gentle sheen or soft glow possessed by a material is known as lustre. • rubber and wood (accept any two) (Ch 3: Grouping materials, Pg-28) 5.Convert 4 kilometres to metres. ans:1 kilometre (km) = 1000metres 4 kilometres (km) = 4 x 1000 = 4000 metres (Ch 10: Motion and measurement, Pg-118) 6.Which methods of separation can be used in the foll