Heat and Temperature Basics
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Questions and Answers

What is the measure of hotness or coldness of matter?

  • Thermoregulation
  • Temperature (correct)
  • Heat
  • Kinetic energy

What is the amount of heat required to raise one gram of water 1° Celsius?

  • Calorie (correct)
  • Joule
  • Thermometry
  • Kelvin

What physical property increases with temperature for most substances?

  • Color
  • Infrared radiation
  • Volume (correct)
  • Electrical resistance

In which region is low temperature referred to as absolute zero?

<p>-273.15°C region (D)</p> Signup and view all the answers

What is the unit of measurement for heat?

<p>Calorie (C)</p> Signup and view all the answers

What is the measure of hotness or coldness of matter?

<p>Average kinetic energy per molecule (D)</p> Signup and view all the answers

Which unit is used to measure heat?

<p>Calories (C)</p> Signup and view all the answers

What physical property increases with temperature for most substances?

<p>Volume (D)</p> Signup and view all the answers

What is the amount of heat required to raise one gram of water 1° Celsius?

<p>One calorie (B)</p> Signup and view all the answers

What is difficult to measure directly, so it is usually measured indirectly by physical properties that change with temperature?

<p>Temperature (A)</p> Signup and view all the answers

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