27 questions in Heat
Most triedMost missedNewest- Why are cooking pots often made of metal?
- Heat travels through a vacuum by…
- A metal vessel, filled with hot water at 90°C, is placed on top of a wooden block at the centre of a large metal container. The metal container is fi…
- The diagram below shows two different thermometers, W and X.
- The first diagram shows the flow of air masses between land and sea during the day. The second shows two species of foxes, one living in hot regions …
- A student uses the set-up below to determine the rate at which the level of water rises when water is heated. The rise in water level in the glass tu…
- The diagram shows a crystal of potassium permanganate placed in a beaker containing water. Heat was then applied under one side of the beaker.
- The diagram below shows an electric kettle with the body made of metal, filled with water.
- Why does a metal spoon in hot tea get hot?
- Why do pots have plastic or wooden handles?
- Why do people in hot places often wear light-coloured clothes?
- How does heat from the sun reach the Earth?
- Why does warm air rise above a fire?
- What happens to most solids when they are heated?
- Why do railway lines have small gaps between sections?
- At what temperature does pure water boil at sea level?
- At what temperature does pure water freeze?
- What is the normal temperature of the human body?
- Why does a flask keep tea hot?
- Which method of heat transfer happens mainly in solids?
- Which method of heat transfer happens in liquids and gases as warm parts rise?
- Why is the cooling unit of a fridge at the top?
- Which roof keeps a house cooler in summer?
- Why are traditional thatched roofs cool in summer?
- What is a thermometer's liquid usually made of?
- Why does a hot-air balloon rise?
- Which material is the best insulator for a cooler box?