energy transfer
- Created by: Frederic Chopin
- Created on: 24-06-20 01:25
Other questions in this quiz
2. which statement about evaporation is not true
- sweating cools us down when the sweat evaporates
- evaporation can happen at any temperature at which the substance is a liquid
- when some of a liquid evaporates the liquid left is warmer than before
- when some of a liquid evaporates, it is the particles moving the fastest that escape and form a gas
3. which statement is the best explanation for why many insulating materials contain trapped air
- air is a poor conductor
- trapped air makes the material lighter
- gases are poor conductors and they cannot transfer energy by convection if they cannot move
- trapping the air stops energy being transferred by convection
4. solids are better heat conductors than liquids or gases because
- the particles are closer together in liquids
- the particles in a solid cannot move
- the particles are closer together in solids
- the particles are closer together in gases
5. why does cold air near an ice lolly move downward
- it is colder and denser than the air further away from it
- it is warmer and denser than the air further away from it
- it is colder and less dense than the air further away from it
- it is warmer and less dense than the air further away from it
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