Motion and Measurement of Distances — Science STD 6 — Question

Classify the following materials into electrical conductors and electrical insulators Leather, iron needle, ebonite rod, key, plastic, graphite (pencil lead), wool, silk, acid, pure water, rubber, aluminium, human body, air, salty water.

What do you mean by magnetism?

Which of the things in the following list are non-living? Plough, Mushroom, Sewing machine, Radio, Boat, Waterhyacinth, Earthworm.

Name the major nutrients in our food.

List two animals that don’t have legs and bones.

From where does a lake get water?

Name four pulses, that we eat.

How many bones are there in our backbone?

Why is wood not used for making cooking utensils?

What adaptations do the stems of aquatic plants have?