General Science Quiz Test 6

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Q1. The number of oscillations per second is called the
Q2. Sound waves from a loudspeaker are caused by
Q3. The guitar has __________ strings.
Q4. The device used to measure movements of the heart is
Q5. The unit used to measure Pressure is
Q6. There are __________ methods of heat transfer.
Q7. Which from the following is NOT a method of heat transfer?
Q8. If we heat one end of metallic rod, the other end gets hot. The method of heat transfer is
Q9. A person seated in front of a fire receives heat by
Q10. The unit used to measure magnetic flux is
Q11. Battery was invented by
Q12. The most abundant element in the earth‘s crust is oxygen. The second most abundant element in the earth‘s crust is
Q13. The nearest planet to the Sun is
Q14. Bronze is an alloy of
Q15. Molecules with identical molecular formulae but with different structural formulae are called
Q16. One way of transfer of heat energy is convection which occurs in
Q17.  Which from the following is incompressible
Q18. The key factor in determining the weather is the quantity of ________ in the atmosphere.
Q19. The entropy of the universe is
Q20. Which from the following methods of heat transfer can take place in a vaccum?
Q21. Neutrons were discovered by
Q22. Mass Spectrograph was invented by
Q23. Nucleus was discovered by
Q24. Which is the process of science?
Q25. Salty water can be made pure by the method of

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