**The sun produces most of its energy by:**A) Nuclear fusion which involves converting hydrogen to heliumB) Nuclear fission involving the burning of uranium & plutoniumC) Nuclear fission involving the combining of uranium and palladiumD) None of these Show Answer Correct Answer: A – Nuclear fusion which involves converting hydrogen to helium
**Which of the following is the correct ordering of the inner planets according to their proximity to the sun?**A) Jupiter, Saturn, Uranus, NeptuneB) Phobos, Deimos, Europa, TitanC) Mercury, Venus, Earth, MarsD) None of these Show Answer Correct Answer: C – Mercury, Venus, Earth, Mars
**How long does our Earth take to turn about its axis?**A) One hourB) 23 hoursC) 24 hoursD) None of these Show Answer Correct Answer: C – 24 hours
**Tides are generated by:**A) The movement of ships in the oceansB) The gravitational pull of moon, sun, and the rotation of EarthC) The movement of the Earth around the sunD) None of these Show Answer Correct Answer: B – The gravitational pull of moon, sun, and the rotation of Earth
**A scientific method will seek to explain natural events and make useful predictions in:**A) A haphazard mannerB) A manner designed to fit the theorist’s or experimenter’s biasC) A consistently reproducible mannerD) None of these Show Answer Correct Answer: C – A consistently reproducible manner
**Seasons are generated by:**A) The movement of the sun around the center of the Milky WayB) The movement of the Earth around the sunC) Relativistic quantumD) None of these Show Answer Correct Answer: B – The movement of the Earth around the sun
**”The truth is sought for its own sake. And those who are engaged in the quest for anything for its own sake are not interested in other things. Finding the truth is difficult and the road to it is rough.” This was stated by which key figure in the development of the scientific method in…
**Although the mass of a man on the moon remains the same as on the Earth, he will:**A) Be much happier thereB) Weigh one sixth as muchC) Weigh twice as muchD) None of these Show Answer Correct Answer: B – Weigh one sixth as much
**Abu Abdullah Muhammad bin Musa Al-Khwarizmi is famous for writing the “Kitab al-Jabr wal-Muqabala” in which he:**A) Presented the first systematic solution of linear and quadratic equationsB) Delineated methods of oppression and competitionC) Wrote the laws of opticsD) None of these Show Answer Correct Answer: A – Presented the first systematic solution of linear and…
**If we are at sea level, our atmosphere presses down on us with a pressure of:**A) 1 psiB) 14.7 psiC) 35.8 psiD) None of these Show Answer Correct Answer: B – 14.7 psi
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