Endothermic Reactions Quiz
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Questions and Answers

What is an endothermic process?

  • A process that maintains constant temperature
  • A process that has no effect on temperature
  • A process that releases heat to its surroundings
  • A process that absorbs heat from its surroundings (correct)

What does the term 'endothermic' mean in Greek?

  • Within hot or warm (correct)
  • Absorbing heat
  • Releasing heat
  • Outside hot or warm

In terms of thermodynamics, what happens to the enthalpy of the system in an endothermic process?

  • It remains constant
  • It becomes undefined
  • It decreases
  • It increases (correct)

What is the opposite of an endothermic process?

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

Which of the following is an example of an endothermic process?

<p>Melting of ice cubes (D)</p> Signup and view all the answers

Which set is used to denote the real numbers?

<p>$\mathbb{R}$ (B)</p> Signup and view all the answers

What distinguishes real numbers from imaginary numbers?

<p>The adjective 'real' (C)</p> Signup and view all the answers

Which type of numbers include the integer -5 and the fraction $\frac{4}{3}$?

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

What type of quantity can real numbers be used to measure?

<p>Continuous one-dimensional quantity (D)</p> Signup and view all the answers

In which branch of mathematics are real numbers fundamental?

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

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