Fysikens Grundläggande Begrepp Quiz

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Questions and Answers

What is density?

  • The force exerted by a substance per unit length
  • The volume of a substance per unit mass
  • The mass of a substance per unit volume (correct)
  • The weight of a substance per unit area

What is surface tension?

  • The ability of a liquid to dissolve other substances
  • The tendency of a liquid to evaporate at a specific temperature
  • The property of a liquid that allows it to resist an external force (correct)
  • The measure of a liquid's resistance to flow

What is matter?

  • Anything that has weight and occupies space
  • Anything that has volume and shape
  • Anything that has density and volume
  • Anything that occupies space and has mass (correct)

Vad kallas processen där flytande vatten går över till ånga?

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

Vilken egenskap kan en metall ha?

<p>God ledningsförmåga för värme och elektricitet (D)</p> Signup and view all the answers

Vad är en legering?

<p>En blandning av två eller flera metaller (D)</p> Signup and view all the answers

Vad gör så att en metall leder ström?

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

Vad innebär det att en vattenmolekyl är polär?

<p>Den har en ojämn fördelning av laddningar (D)</p> Signup and view all the answers

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