This quiz works best with JavaScript enabled. Home > Science > General Science – Quiz 237 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books General Science Quiz 237 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The respiration process releases energy and water. A) True. B) False. Show Answer Correct Answer: A) True. 2. There are bits of paper on the table if u take a ruler rub it against your hair and if you bring the ruler near the bits of paper you will find that the bits of paper will move towards the plastic ruler which of these represents this activity A) Magnetic force. B) Electrostatic fore. C) Frictional force. D) Gravitational force. Show Answer Correct Answer: B) Electrostatic fore. 3. The process of a field going from dirt to grasses to bushes to trees is known as..... A) Ecological Succession. B) Ecology. C) Evolution. D) Agriculture. Show Answer Correct Answer: A) Ecological Succession. 4. What is the closest star to Earth? A) Sun. B) Antares. C) Rigel. D) Canopus. Show Answer Correct Answer: A) Sun. 5. At the top level of the energy pyramid is: A) The least amount of energy. B) The most amount of energy. C) Only producers. D) About 90% of all energy. Show Answer Correct Answer: A) The least amount of energy. 6. Abiotic can defined as..... A) Non-living things like soil. B) Living things like a flower. Show Answer Correct Answer: A) Non-living things like soil. 7. True or false?An explosion is an example of instant oxidation. A) True. B) False. Show Answer Correct Answer: A) True. 8. NASA scientist Gary Flando discovered that the planets align every; A) 175years. B) 176years. C) 177years. D) 178years. Show Answer Correct Answer: C) 177years. 9. The process by which bacteria produces nitrogen compounds is called..... A) Nitrogen Absorption. B) Nitrogen Production. C) Nitration. D) Nitrogen Fixation. Show Answer Correct Answer: D) Nitrogen Fixation. 10. Which is the largest mammal on earth? A) Whale. B) Rhinoceros. C) Elephant. D) Ocra whale. Show Answer Correct Answer: D) Ocra whale. 11. What characteristics do birds have? A) Feathers and wings. B) Wet and smooth skin. C) Dry skin. D) Gills to breathe. Show Answer Correct Answer: A) Feathers and wings. 12. This type of bond involves the sharing of electron pairs between different atoms. What do you call this bond? example.....water A) Positive bonds. B) Covalent. C) Ionic. D) Hypotnic NGSS.HS-PS1-2. Show Answer Correct Answer: B) Covalent. 13. My very efficient mother just served us nachos. Is a mnemonic device to remember what A) How good your mother is at making snacks. B) The levels of classification of organisms. C) The order of the planets in the solar system. D) The order of the stars including our sun in the universe. Show Answer Correct Answer: C) The order of the planets in the solar system. 14. Protons in Lithium A) 17. B) 3. C) 2. D) 8. Show Answer Correct Answer: B) 3. 15. Which of the following shows the correct way to balance the chemical equation? Fe + O2 $\rightarrow$ Fe2O3 A) 4 in + hindrance $\rightarrow$ Blind. B) 2 Fe + 3O2 $\rightarrow$ Fe2O6. C) 4 Fe + O6 $\rightarrow$ 2Fe2O3. D) None of the options are correctly balanced. NGSS.MS-PS1-5. Show Answer Correct Answer: A) 4 in + hindrance $\rightarrow$ Blind. 16. ECG is used to detect the disease related to..... A) Lungs. B) Brain. C) Heart. D) Kidney. Show Answer Correct Answer: C) Heart. 17. When is the shadow of an object longest A) Morning. B) Noon. C) Evening. D) Morning and evening. Show Answer Correct Answer: D) Morning and evening. 18. Which gas is present in largest quantity in Earth's atmosphere? A) Nitrogen. B) Oxygen. C) Carbon Dioxide. D) Hydrogen Environment. Show Answer Correct Answer: A) Nitrogen. 19. Periodically, the motion of planets changes, and they move East to West through the stars; this motion called A) Retrograde motion. B) Prograde motion. C) Gravitational motion. D) None of the above. Show Answer Correct Answer: A) Retrograde motion. 20. Which day is observed as World Earth Day? A) April 22nd. B) May 22nd. C) December 22nd. D) March 22nd. Show Answer Correct Answer: A) April 22nd. ← PreviousNext →Related 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 9General Science Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books