This quiz works best with JavaScript enabled. Home > Science > General Science – Quiz 149 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books General Science Quiz 149 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Science that deals with the structures and processes of the Earth's physical and human environments. A) Cosmology. B) Ecology. C) Geography. D) Oceanography. Show Answer Correct Answer: C) Geography. 2. What are Saturn's rings composed of A) Hydrogen and helium. B) Asteroids and meteoroids. C) Ice and rock particles. D) Methane and ammonia. Show Answer Correct Answer: C) Ice and rock particles. 3. Which body system protects the internal organs? A) Skeletal. B) Respiratory. C) Muscular. D) Protectory. Show Answer Correct Answer: A) Skeletal. 4. Which if the following foods are rich in Vitamin A? A) Milk fortified with vitamin A. B) Liver. C) Orange fruits and vegetables (like cantaloupe, carrots, sweet potatoes). D) All of the above. Show Answer Correct Answer: D) All of the above. 5. Newton used.....branch of mathematics to explain gravity A) Geometry. B) Algebra. C) Calculus. D) Trigonometry. Show Answer Correct Answer: C) Calculus. 6. Machines can change the direction of speed A) True. B) False. Show Answer Correct Answer: B) False. 7. Made up of one or more elements that are chemically bonded together A) Compound. B) Mixture. C) Element. D) Solution. Show Answer Correct Answer: A) Compound. 8. Relatively flat, dark-colored regions on the Moon's surface A) Lunar eclipse. B) Maria. C) Moon phase. D) Ellipse. Show Answer Correct Answer: B) Maria. 9. Calculate the electrical energy in unit consumed by 500W lamp for 5h? A) 0.5 Unit. B) 1.0 Unit. C) 2.0 Unit. D) 2.5 Unit. Show Answer Correct Answer: D) 2.5 Unit. 10. The study of Earth's physical structure, its history, the processes acting on it, and the rocks of which it is composed A) Geology. B) Paleontology. C) Earth Science. D) Meteorology. Show Answer Correct Answer: A) Geology. 11. Includes the environments in which these organisms live A) Marine biology. B) Marine science. Show Answer Correct Answer: B) Marine science. 12. The tiny particle in the nuclues of an atom with a positive charge. A) Nucleus. B) Neutron. C) Electron. D) Proton. Show Answer Correct Answer: D) Proton. 13. Which is the main source of energy on earth? A) Nuclear energy. B) Hydroelectric power. C) Sun. D) Fossil fuel. Show Answer Correct Answer: C) Sun. 14. Iodine A) I. B) O. C) ID. D) Fc. Show Answer Correct Answer: A) I. 15. Define catastrophism. A) The process by which rock and soil are broken down and transported away. B) Inorganic crystalline substances found naturally in the earth. C) The view that most of the earth's geological features are the result of large scale events such as floods, earthquakes, volcanic eruptions etc . D) None of above. Show Answer Correct Answer: C) The view that most of the earth's geological features are the result of large scale events such as floods, earthquakes, volcanic eruptions etc . 16. Ornithology is the A) Study of plants. B) Study of bones. C) Study of noise. D) Study of birds. Show Answer Correct Answer: D) Study of birds. 17. Which of the following disasters is caused because of mistakes, carelessness and wickedness? A) Natural disasters. B) Man made disasters. C) Fire outbreak. D) All of the above. Show Answer Correct Answer: A) Natural disasters. 18. An organized procedure to study something under controlled conditions is called: A) Theory. B) Experiment. C) Observation. D) Hypothesis. Show Answer Correct Answer: B) Experiment. 19. Who discover Cell A) Rutherford. B) Robert Hooke. C) Louis Pasteur. D) None of above. Show Answer Correct Answer: B) Robert Hooke. 20. Ozone layer absorbs harmful A) Gamma radiation. B) UV-radiations. C) X-rays. D) Infrared radiation. Show Answer Correct Answer: B) UV-radiations. ← 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