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5th Chapter

7th Science English Medium Chapter 5 Test

Here you can prepare 7th Science English Medium Chapter 5 Test. Click the button for 7th Science English Medium Chapter 5 100% free full practice test.

7th Class Science Chapter 5 MCQ Test With Answer for Science chapter 5

7th Class Science Chapter 5 MCQ Test With Answer for Science chapter 5

Sr. # Questions Answers Choice
1 The temperature at which a liquid's vapour pressure is equal to the external pressure surrounding the liquid is.
  • A. Melting point
  • B. Boiling point
  • C. Freezing point
  • D. Highest temperature.
2 Zince oxide is ............... solid substances.
  • A. Red
  • B. White
  • C. Yellow
  • D. Blue
3 Select all that happen during a chemicla change.
  • A. A temporary chagne occurs.
  • B. Composition of the substanes is changed.
  • C. Propertis of the sbstances are changed.
  • D. New substances with different properties are formed.
4 During combustion, a substance reacts with
  • A. Hydrogen
  • B. Water
  • C. Oxygen
  • D. Carbon di oxide
5 Formation of steam from water is example of.
  • A. Chemical change
  • B. Physical Change
  • C. Both of these
  • D. None of these
6 What happens to water on heating.
  • A. Evaporates
  • B. Condense
  • C. Freez
  • D. None of these
7 Rusting of iron takes place in the presence of.
  • A. Moisture
  • B. O2
  • C. Both moisture and O2
  • D. Dry air
8 Compustion is a.
  • A. Physical Change
  • B. Chemical change
  • C. Thermal change
  • D. None of these
9 A gas produced on heating solid potassium chlorate is.
  • A. Hydrogen
  • B. Carbon dioxide
  • C. Oxygen
  • D. Methane
10 Freezing of a liquid is a
  • A. Chemical change
  • B. Chemicla property
  • C. Physical change
  • D. None of these

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