This quiz works best with JavaScript enabled. Home > Science > Overview > General Science – Quiz 42 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books General Science Quiz 42 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What does the chloroplast do? A) Storage for the cell. B) Tells cells what to do. C) Lets the plant make food. D) Makes energy for the cell. Show Answer Correct Answer: C) Lets the plant make food. 2. Thermometer was invented by: A) Wright Brothers. B) Wilheml Roentgen. C) Z. Jansen. D) Galileo Galilei. Show Answer Correct Answer: D) Galileo Galilei. 3. To calculate speed, you must A) Divide distance by time. B) Divide time by distance. C) Multiply time by distance. D) None of above. Show Answer Correct Answer: A) Divide distance by time. 4. What is everything that has mass and takes up space known as? A) Matter. B) Energy. C) Light. D) Time. Show Answer Correct Answer: A) Matter. 5. If you turn on all of the lights in your house, the electric meter measuring Kilowatt-hours outside your home will read a..... value than if the lights are off. A) Higher. B) Lower. Show Answer Correct Answer: A) Higher. 6. To predict weather, meteorologists measure 5 properties of what? A) Air. B) Temperature. C) Climate. D) Atmosphere. Show Answer Correct Answer: A) Air. 7. Size of a population that occupies an area of definite size A) Population Density. B) Population Size. C) Carrying capacity. D) Biosphere. Show Answer Correct Answer: A) Population Density. 8. Static electricity is the electricity in which A) Charges are in motion. B) Charges are at rest. C) Both the options. D) None of above. Show Answer Correct Answer: B) Charges are at rest. 9. A vacuum is a space that has no..... A) Heat. B) Radiation. C) Matter. D) None of above. Show Answer Correct Answer: C) Matter. 10. Which of the following is a long-term impact of this deforestation? A) The deforestation will increase atmospheric carbon dioxide levels. B) Plant population would decrease. C) Animals that live in those areas must find new homes. D) A population of herbivores would decrease. Show Answer Correct Answer: A) The deforestation will increase atmospheric carbon dioxide levels. 11. The process of developing special features in the body to adjust in thesurroundings is called..... A) Habitat. B) Adaptation. Show Answer Correct Answer: B) Adaptation. 12. By which process plants make their food? A) Photosynthesis. B) Digestion. C) Drinking. D) Respiration. Show Answer Correct Answer: A) Photosynthesis. 13. Which is the largest river in south India? A) Cauvery. B) Krishna. C) Godavari. D) Tapti. Show Answer Correct Answer: C) Godavari. 14. How many isotopes does a hydrogen atom contain? A) 0. B) 1. C) 6. D) 22. Show Answer Correct Answer: B) 1. 15. What is the name of the invisible line that runs right around the Earth's middle, dividing it into two halves? A) Middle line. B) Beltline. C) Core line. D) Equator. Show Answer Correct Answer: D) Equator. 16. Natural Sciences include Biology, Physical Science and Earth Science. A) True. B) False. Show Answer Correct Answer: A) True. 17. Steel is composed of a number of elements. The two essential elements are iron and A) Aluminum. B) Carbon. C) Nickel. D) Silicon. Show Answer Correct Answer: B) Carbon. 18. Which is an input and an output in plant systems? A) Light. B) Oxygen. C) Minerals. D) Nitrogen. Show Answer Correct Answer: B) Oxygen. 19. When the air molecules are spread out A) Rarefaction. B) Compression. C) Wavelength. D) All. Show Answer Correct Answer: A) Rarefaction. 20. On a Fahrenheit thermometer the boiling point of water at sea level is? A) 212. B) 100. C) 350. D) 450. Show Answer Correct Answer: A) 212. ← 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