This quiz works best with JavaScript enabled. Home > Science > General Science – Quiz 24 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books General Science Quiz 24 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What type of sugar does the brain need for energy? A) Maltose. B) Sucrose. C) Glucose. D) Galactose. Show Answer Correct Answer: C) Glucose. 2. Friction wears away the treads on a tire after miles of driving. Physical or chemical change? A) Chemical change. B) Physical change. Show Answer Correct Answer: B) Physical change. 3. Helium, argon, neon A) Alkali earth metals. B) Parts of an atom. C) Noble gases. D) Most reactive elements. Show Answer Correct Answer: C) Noble gases. 4. True or False? If you want to measure the length of an object, the standard unit of measurement is the meter A) True. B) False. Show Answer Correct Answer: A) True. 5. What is the net force? 100 N 230 N < ..... $\rightarrow$ A) 30 N to the right. B) 230 N to the right. C) 130 N to the right. D) This is a balanced force. Show Answer Correct Answer: C) 130 N to the right. 6. The fine detail of Saturn's rings provides evidence that the planet may be: A) Young. B) Millions of years old. C) In a state of growing larger. D) None of above. Show Answer Correct Answer: A) Young. 7. Where does most of the digestive process take place? A) Small intestine. B) Stomach. C) Mouth. D) All of the above. Show Answer Correct Answer: C) Mouth. 8. Acceleration is a change in..... A) Velocity. B) Cars. C) School. D) Me. Show Answer Correct Answer: A) Velocity. 9. ..... is made up small discrete particles A) Matter. B) Gas. C) Liquid. D) Atom. Show Answer Correct Answer: A) Matter. 10. Which blood cells contain hemoglobin? A) Red blood cells. B) Blood platelets. C) White blood cells. D) Blood plasma. Show Answer Correct Answer: A) Red blood cells. 11. Iron oxide A) Patch. B) FeO. C) Ka2o. D) As. Show Answer Correct Answer: A) Patch. 12. Which form of energy is formed when the nucleus of an atom is split? A) Mechanical. B) Radiant. C) Nuclear. D) Chemical. Show Answer Correct Answer: C) Nuclear. 13. Science cannot prove anything even if the scientific method is carefully followed. A) True. B) False. Show Answer Correct Answer: A) True. 14. A student measures that it takes 7 s for a pendulum bob to swing through 10 complete swings. What is the period of the pendulum? A) 0. B) Sense. C) 70s. D) 0.07s. Show Answer Correct Answer: A) 0. 15. The..... is the variable that changes (what you are testing in an experiment. A) Dependent variable. B) Independent variable. C) Control variable. D) Constant factor. Show Answer Correct Answer: B) Independent variable. 16. A section directly below the Earth's crust that has a major change in density and beneath it is the Earth's mantle A) Asthenosphere. B) Outer core. C) Lithosphere. D) Moho. Show Answer Correct Answer: D) Moho. 17. Oxygenation of blood occurs in the ..... A) Brain. B) Heart. C) Lungs. D) Kidneys. Show Answer Correct Answer: C) Lungs. 18. A visible light that is found on the top of the rainbow. A) Orange. B) Blue. C) Red. D) Yellow. Show Answer Correct Answer: C) Red. 19. Which Shaheer consists of about 80% of the mass of atmosphere? A) Troposphere. B) Stratosphere. C) Mesosphere. D) Thermosphere. Show Answer Correct Answer: A) Troposphere. 20. The nucleus is just a tiny part of the atom, but it contains virtually all of the atom's..... A) Cations. B) Properties. C) Charge. D) Mass. Show Answer Correct Answer: D) Mass. ← 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