Metals and Alloys Quiz

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Questions and Answers

Which group of elements in the periodic table have atomic numbers from 57 through 71?

  • Lanthanides (correct)
  • Actinides
  • Alkaline earth metals
  • Alkali metals

What is the main property that distinguishes actinides from lanthanides in the periodic table?

  • Radioactivity (correct)
  • Electrical conductivity
  • Ductility
  • Luster

Which element is used for dental fillings due to its ability to be shaped when warm and resistance to corrosion?

  • Brass
  • Alloy
  • Alkali metals
  • Amalgam (correct)

What is the process that converts a refined metal into a more chemically stable form such as oxide, hydroxide, or sulfide?

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

Which group of metals does not tarnish and is commonly used for door knobs, buttons, and musical instruments?

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

What property measures a material's ability to undergo significant plastic deformation before rupture?

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

Which property of metals allows them to be hammered or rolled into thin sheets without breaking?

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

What is the specific name given to the corrosion of iron involving a chemical reaction between iron, oxygen, and water?

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

What is an alloy of zinc and lead used in electronics to attach components to circuit boards?

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

Which group of elements in the periodic table includes transition metals?

<p>Groups 3-12 (C)</p> Signup and view all the answers

What does reactivity measure in terms of an element's interaction with other elements and compounds?

<p>Ease and speed of combination with other elements (D)</p> Signup and view all the answers

What property is described as the rate at which heat passes through a specified material with a temperature gradient of one degree per unit distance?

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

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