Class 8 Online Courses

Chapter 4: Class 8 Science Exam Tests

Class 8 Science MCQs - Chapter 4

Heating and Cooling MCQ (Multiple Choice Questions) PDF - 2

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Heating and Cooling Questions & Answers PDF Download: MCQ Quiz 2

MCQ 6: Railway tracks have gaps between them to deal with expansion in

A) hot days
B) cold days
C) winters
D) snow fall

MCQ 7: Heat loss may help the matter to

A) expand
B) contract
C) spread
D) stable

MCQ 8: A joint which is made between adjoining rails to expand without bending is called

A) rail joint
B) sliding joint
C) expansion joint
D) contraction joint

MCQ 9: In melting of ice cube the heat gain

A) melts ice
B) increase temperature
C) gain energy
D) release energy

MCQ 10: Mercury is

A) harmless
B) safe
C) non-toxic
D) poisonous

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8th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)

6th Grade Science App (Android & iOS)

6th Grade Science App (Android & iOS)

7th Grade Science App (Android & iOS)

7th Grade Science App (Android & iOS)