This quiz works best with JavaScript enabled. Home > Science > General Science – Quiz 252 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books General Science Quiz 252 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Flammability is an example of what property? A) Chemical property. B) Physical property NGSS.MS-PS1-2. Show Answer Correct Answer: A) Chemical property. 2. INSECTS HAVE A) STOMATA. B) AIR HOLES. C) GILLES. D) LUNGS. Show Answer Correct Answer: B) AIR HOLES. 3. Verifies or tests theories A) Technician. B) Experimental scientist. C) Theoretical scientist. D) Engineer. Show Answer Correct Answer: B) Experimental scientist. 4. Which of the following is true about a cell wall? A) Found only in animal cell. B) Found in both animal and plant cell. C) To give a plant cell its shape. D) Fill up the cell. Show Answer Correct Answer: C) To give a plant cell its shape. 5. Which of the following animals does not have horns? A) Deer. B) Rhinoceros. C) Tiger. D) Elephant. Show Answer Correct Answer: C) Tiger. 6. The major force causing sea-floor spreading, continental drift, and the collision of continental plates is A) Creation of oceanic ridges. B) Subduction of Earth's core. C) Compression of continents. D) Covection currents in the mantle. Show Answer Correct Answer: D) Covection currents in the mantle. 7. A prediction about the problem in the scientific method is known as..... A) A constant. B) An independent variable. C) A hypothesis. D) None of above. Show Answer Correct Answer: C) A hypothesis. 8. The horizontal rows of the periodic table A) Groups. B) Periods. C) Families. D) None of above. Show Answer Correct Answer: B) Periods. 9. Match the Biome with the correct description:Only evergreen or pine trees can grow in this cold biome. Wolves, deer, mink, and wolverines can be found in the forests. A) Tundra. B) Taiga. C) Grassland. D) Tropical Rainforest. Show Answer Correct Answer: B) Taiga. 10. Breathing properly requires the presence of what compound that affects surface tension of alveoli in the lungs? A) Potassium. B) Plasma. C) Surfactant. D) Sodium Chloride. Show Answer Correct Answer: C) Surfactant. 11. What skin pigment gives our skin its color and causes freckles? A) Insulin. B) Melanin. C) Serotonin. D) Epinephrine. Show Answer Correct Answer: B) Melanin. 12. Tells the average mass of an atom of that element A) Molecular weight. B) Mass number. C) Atomic number. D) Ionic radius. Show Answer Correct Answer: B) Mass number. 13. An organism that makes its own food using energy from the sun or other sources is the definition of what? A) Niche. B) Ecosystem. C) Producer. D) Consumer. E) Food web. Show Answer Correct Answer: C) Producer. 14. Experiments in which neither the experimenters nor the participants know some of the information of the test. A) Blind experiments. B) Double-blind experiments. C) Experimental variables. D) Objective experiments. Show Answer Correct Answer: B) Double-blind experiments. 15. A mirror with a flat surface is a plane mirror. A) True. B) False. Show Answer Correct Answer: A) True. 16. Are thunderstorms dangerous? A) No. B) Yes. Show Answer Correct Answer: B) Yes. 17. Earth elements decay and change into another element in a process called..... A) Radiation. B) Isotope. C) Radioactive decay. D) Half-life. Show Answer Correct Answer: C) Radioactive decay. 18. The largest ocean on Earth is the..... A) Atlantic. B) Pacific. C) India. D) Arctic. Show Answer Correct Answer: B) Pacific. 19. How many elements are present in the periodic table? A) 118. B) 150. C) 92. D) 120. Show Answer Correct Answer: A) 118. 20. Which type of biome do all these terms represent:prairie, steppe, pampas, veldt? A) Tropical rain forest. B) Tundra. C) Temperate grassland. D) None of above. Show Answer Correct Answer: C) Temperate grassland. ← 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