Heat and temperature.

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Presentation transcript:

Heat and temperature

High and low temperatures

THERMAL SENSATION LUKEWARM IS.... WARM-HOT COLD

WE CAN FEEL TEMPERATURE TROUGH TOUCH Senses WE CAN FEEL TEMPERATURE TROUGH TOUCH

Hot and cold objects and kinetic energy Temperature: Low Temperature: High Kinetic energy: Low Kinetic energy: High

Heat: energy transfer HEAT

TEMPERATURE WE MEASURE TEMPERATURE WITH A THERMOMETER TEMPERATURE IS THE RESULT OF AN OBJECT’S KINETIC ENERGY

Temperature scales

Comparing temperatures

Thermometers and thermal dilatation HOW DOES AN ALCOHOL OR MERCURY THERMOMETER WORK?

Heat transfer

Thermal insulators and conductors

Convection

Radiation

What are Joules? What are calories?

All images have their reference in the students activities, except: http://www.dinodirect.com/wholesale-oven-mitt-applique-santa-claus-heat-protection.html?cur=CAD http://www.a7bash.com/vb/showthread.php?t=36

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