Other questions in this quiz

2. What does limestone mainly consist of?

  • Calcium carbonate
  • Alkalines
  • Hydrochloric acid
  • A bleach-like substance

3. What is native state?

  • When the metal is in the form of ingots.
  • When the metal is found in the earth as an ore.
  • When a metal is found in the earth as an element.
  • When the metal is found above ground in nuggets.

4. What is a mineral?

  • A naturally occurring compound or mineral that can form distinct grains in rocks.
  • A naturally occurring grain or crystal that is light in colour.
  • A chemically occurring compound or mineral that can form distinct grains in rocks.
  • A chemically occurring grain or crystal that is light in colour.

5. What is a crystal?

  • Particles in shiny rocks.
  • A grain in a rock that interlocks with other grains.
  • An interlocking grain.
  • A compound in a rock that is shiny.

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