Question 1 How woollen clothes keep us warm during cold winter days? Question 2 Why wearing more layers of clothing during winter keeps us warmer than wearing just one thick piece of clothing? Question 3 Explain how the water in a beaker gets heated when a burner is kept below it? Question 4 Explain how the air in a room gets heated when a room heater kept on a floor … [Read more...] about Transfer of Heat
poor conductors
Liquids conduct electricity
Question 1 What are good conductors of electricity?Give example? Question 2 What are bad conductors of electricity?Give example? Question 3 Do liquids conduct electricity? Question 4 What are electrolytes? Question 5 What are strong electrolytes.Give example? Question 6 What are weak electrolyte. Give example? Question 7 What is an electrode? Question 8 … [Read more...] about Liquids conduct electricity