Heat and Temperature ( Topics 1–3)

What type of thermometer will you use in each situation?

controlling the temperature in an oven

• thermostat

• 1. digital thermometer

• 1. infrared thermogram

• bimetallic strip

What type of thermometer will you use in each situation?

determining how much heat is lost through the windows, walls and doors of your house

• 1. digital thermometer

• bimetallic strip

• 1. infrared thermogram

What type of thermometer will you use in each situation?

monitoring temperatures in a furnace-

• thermostat

• 1. digital thermometer

• 1. infrared thermogram

• bimetallic strip

What type of thermometer will you use in each situation?

taking the temperature of a sick person

• thermostat

• 1. digital thermometer

• 1. infrared thermogram

• bimetallic strip

What type of thermometer will you use in each situation?

tracking the temperature outside for a week-

• thermostat

• 1. infrared thermogram

• bimetallic strip

• recording thermometer

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- ....................are mechanical or electrical devices for measuring temperature

• temperature

• Thermometers

• Heat

Scientists needed a temperature scale that started at the coldest possible temperature or..........

• Kelvin scale

• Fahrenheit scale

• Absolute zero

• ...................is a scientific description of features of these tiny particles.There are four main points in this model.

• Temperature

• Thermal Energy

• • The particle model of matter

When a substance warms – the particles move .........When a substance cools – the particles move more ........

• faster,slowly

• slowly,faster

• Do not move at all

• ...........is the total energy of all the particles in a substance. .

• Particles

• • Thermal Energy

• Temperature