Thermal Properties of Matter Quiz
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Questions and Answers

What is the specific heat capacity of a substance?

  • The amount of heat needed to raise the temperature of 1 mole of the substance by 1°C
  • The amount of heat needed to lower the temperature of 1 kg of the substance by 1°C
  • The amount of heat needed to raise the temperature of 1 g of the substance by 1°C
  • The amount of heat needed to raise the temperature of 1 kg of the substance by 1°C (correct)

What happens to the volume of water when it freezes?

  • It increases (correct)
  • It remains the same
  • It depends on the initial temperature of the water
  • It decreases

Which material is a good conductor of heat?

  • Copper (correct)
  • Plastic
  • Wood
  • Rubber

What is the relationship between temperature and resistance in most conductors?

<p>Resistance increases with increasing temperature (A)</p> Signup and view all the answers

Name two specific mechanical properties of solids.

<p>Hardness and elasticity</p> Signup and view all the answers

What are the mechanical properties of a solid?

<p>Hardness, elasticity, plasticity, and ductility</p> Signup and view all the answers

How do mechanical properties influence the engineering design process?

<p>They influence material selection, tolerance determination, and structural analysis</p> Signup and view all the answers

What is the significance of understanding the mechanical properties of solids?

<p>It helps in material selection, design, and predicting behavior under different conditions</p> Signup and view all the answers

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