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Chemistry quiz 1 - Matter

This is an interesting quiz about matter in chemistry. 8 Questions.

 
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snav2en
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1
Question 1 Photo

Which of the following is not an element ?

  • Sodium
  • Gold
  • Soil
  • Carbon

2
Question 2 Photo

What does the symbol of an element represents ?

  • One atom of the element
  • One molecule of the element
  • All the atoms of the element
  • All the molecules of the element

3
Question 3 Photo

Who first suggested 'All matter is composed of very small particles called ' anu' ?

  • John Dalton
  • J.J.Thomson
  • Kanada
  • William J.Crooke

4
Question 4 Photo

Who defined element as basic form of matter that cannot be broken down into simpler substances by chemical reactions ?

  • Wilhelm Weins
  • William J.Crooke
  • Antonie L.Lavoisier
  • Carl Bosch

5
Question 5 Photo

What is the percentage of hydrogen in H2O(water) ?

  • 22.25
  • 11.11
  • 14.46
  • 11.98

6
Question 6 Photo

What mass of calcium chloride is formed when 2.5 g calcium carbonate are dissolved in excess of hydrochloric acid ?

  • 1.39 g
  • 2.78 g
  • 5.18 g
  • 17.8 g

7
Question 7 Photo

Which of the following is not a chemical change ?

  • Rusting of iron
  • Converting of water into steam
  • Making curd from milk
  • Heating coal

8
Question 8 Photo

Which of the following is least compressible ?

  • Gas
  • Solid
  • Liquid
  • No idea

 

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