Class 9 Science Quiz

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Questions and Answers

What is the unit of measurement used for electric current?

  • Ampere (correct)
  • Volt
  • Ohm
  • Watt

Which of the following is the hardest mineral?

  • Diamond (correct)
  • Talc
  • Feldspar
  • Quartz

What is the process of conversion of water into its vapors known as?

  • Sublimation
  • Evaporation (correct)
  • Condensation
  • Boiling

Flashcards

Ampere

The unit of measurement for electric current. It measures the rate of flow of electric charge.

Diamond

The hardest naturally occurring mineral on the Mohs hardness scale.

Evaporation

The process of liquid water turning into water vapor.

Study Notes

What is the unit of measurement used for electric current? Which of the following is the hardest mineral? What is the process of conversion of water into its vapors known as?

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