This quiz works best with JavaScript enabled. Home > Science > Overview > General Science – Quiz 160 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books General Science Quiz 160 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The three sides to the fire triangle are; A) Petrol, Spark, Oxygen. B) Heat, Fuel, Oxygen. C) Heat, Paper, Air. D) Match, Paper, Air. Show Answer Correct Answer: B) Heat, Fuel, Oxygen. 2. Many diseases have an incubation period. Which of the following best describes what an incubation period is? A) The period during which someone has an infection, but is not showing symptoms. B) The recovery period after being sick. C) The period during which someone builds up immunity to a disease. D) The effect of a disease on babies. Show Answer Correct Answer: A) The period during which someone has an infection, but is not showing symptoms. 3. What is the smallest independently functioning unit of living organisms? A) Organism. B) Tissue. C) Cell. D) Organ. Show Answer Correct Answer: C) Cell. 4. A lunar eclipse is very rare and only occurs when there is a new moon. A) True. B) False. Show Answer Correct Answer: B) False. 5. Rudy is..... (sweep) the floor everyday. A) Sweept. B) Sweeping. C) Sweeped. D) Sweep. Show Answer Correct Answer: B) Sweeping. 6. A wedge is a simple machine A) True. B) False. Show Answer Correct Answer: A) True. 7. Physical changes such as boiling do not make new materials and might easily be....., for instance by cooling which causes condensation. A) Reversed. B) Diregarded. C) Ignored. D) Melting down. Show Answer Correct Answer: A) Reversed. 8. Water with a PH below 5.6 that falls to Earth as rain or snow and can harm plants and animals and corrode buildings A) Acid precipitation. B) Photochemical smog. C) Hazardous waste. D) Pollutant. Show Answer Correct Answer: A) Acid precipitation. 9. The Arteries originate from A) Heart. B) Liver. C) None of the above. D) Lungs. Show Answer Correct Answer: A) Heart. 10. The color of the apple is red. what sense organs that is use in the sentence? A) Eyes. B) Nose. C) Ears. D) Skin. Show Answer Correct Answer: A) Eyes. 11. Teeth help to tear and take harder bite are..... A) Incisors. B) Canines. C) Molars. D) Pre Molars. Show Answer Correct Answer: B) Canines. 12. What type of chemical reaction occurs when iron rusts? A) Hydrolysis. B) Oxidation. C) Reduction. D) Combustion. Show Answer Correct Answer: B) Oxidation. 13. What is the fourth state of material called the fourth state of matter is known? A) Solid / whole. B) Plasma / Plasma. C) Liquid / Julia. D) GASES / GACE. Show Answer Correct Answer: B) Plasma / Plasma. 14. Which is the smallest geologic time scale? A) Eon. B) Period. C) Era. D) Epoch. Show Answer Correct Answer: D) Epoch. 15. A cell without a true nucleus A) Prokaryotic. B) Eukaryotic. Show Answer Correct Answer: A) Prokaryotic. 16. In Europe Bu Ali Sina is called A) Aristotal. B) Genious. C) Avicenna. D) Philosopher. Show Answer Correct Answer: C) Avicenna. 17. When is the velocity of an object constant? A) When only its speed changes. B) When only its direction changes. C) When its speed and its direction both change. D) When neither its speed nor its direction change. Show Answer Correct Answer: D) When neither its speed nor its direction change. 18. Found in fruits, vegetables, grains, potatoes, pasta, breads. A) Starch. B) Glycogen. C) Cellulose. D) None of above. Show Answer Correct Answer: A) Starch. 19. Bamboo is actually a..... A) Herb. B) Shrub. C) Tree. D) Variety of Grass. Show Answer Correct Answer: D) Variety of Grass. 20. 30 m/sec, East. Scalar or Vector A) Scalar. B) Vector. C) Neither. D) None of above. Show Answer Correct Answer: B) Vector. ← PreviousNext →Related QuizzesScience QuizzesGeneral Science Quiz 1General Science Quiz 2General Science Quiz 3General Science Quiz 4General Science Quiz 5General Science Quiz 6General Science Quiz 7General Science Quiz 8General Science Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books