alleryStart learning →In a metal rod heated at one end, heat travels to the other end by:
Aparticles passing vibrations
Bparticles flowing along it
Crays moving through metal
Dhot air rising inside it
Answer & Solution
Correct answer: A. particles passing vibrations
Hotter particles vibrate more and bump their neighbours, passing energy along without the metal moving.
Keep practising Heat
Browse all Heat questions for Olympiad (Class 7), or explore more Science topics.
Related questions
Some solar water heaters move hot water upward without a pump by:Thick mud walls keep a hut cooler in summer mainly because mud is a:An ice cube melts in your hand because heat flows:While measuring the temperature of hot water, the laboratory thermometer should be held:When a 90 degrees C block touches a 10 degrees C block, the hotter block's temperature wilHeat is a form of:Normal body temperature on the Fahrenheit scale is nearly:The bottoms of cooking vessels are often blackened with soot because black surfaces: