This quiz works best with JavaScript enabled. Home > Science > General Science – Quiz 216 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books General Science Quiz 216 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following is an explanation for a natural phenomenon that is supported by a large body of scientific evidence? A) Scientific theory. B) Scientific law. C) Hypothesis. D) Observation. Show Answer Correct Answer: A) Scientific theory. 2. Rocky object formed from material similar to that of the planets, orbiting the Sun A) Asteriod. B) Comet. C) Dwarf planet. D) Meteoroid. Show Answer Correct Answer: A) Asteriod. 3. The most commonly found green house gas in the world is A) Carbon dioxide. B) Water vapor. C) Sulfur Dioxide. D) Ozone. Show Answer Correct Answer: B) Water vapor. 4. What is a sleeping volcano called? A) Extinct. B) Dormant. C) Erupt. D) None of above. Show Answer Correct Answer: B) Dormant. 5. Echinoderms have arms in multiples of: A) 3. B) 5. C) 2. D) 7. Show Answer Correct Answer: B) 5. 6. The energy an object has due to its motion A) Potential. B) Kinetic. Show Answer Correct Answer: B) Kinetic. 7. The percentage of the sky that is covered with clouds A) Cloud cover. B) Humidity. C) Precipitation. D) Atmospheric pressure. Show Answer Correct Answer: A) Cloud cover. 8. Resistance is..... A) What "slows down" electrons. B) What "speeds up" electrons. C) Moving electrons. D) What "pushes" electrons. Show Answer Correct Answer: A) What "slows down" electrons. 9. This part of the cell keeps all the organelles inside the cell and allows things into and out of the cell. A) Cytoplasm. B) Liver. C) Cell membrane. D) Nucleus. Show Answer Correct Answer: C) Cell membrane. 10. The breaking down and formation of compound is called A) Chemical change. B) Chemical reaction. C) Compound. D) Chemical equation. Show Answer Correct Answer: B) Chemical reaction. 11. Law of..... states that mass cannot be created or destroyed. A) Conservation of energy. B) Conservation of mass. C) Endothermic reaction. D) Exothermic reaction. Show Answer Correct Answer: B) Conservation of mass. 12. Opposite magnetic poles will A) Attract. B) Repel. C) Create friction. D) Cause the moon phases to change. Show Answer Correct Answer: A) Attract. 13. If the graph illustrates a straight line heading upwards, it is inferred that those variables have A) A direct relationship. B) An indirect relationship. C) No relationship. D) Not enough info to tell. Show Answer Correct Answer: A) A direct relationship. 14. All these are the elements from "SMART" method except ..... A) Specific. B) Measurable. C) Testable. D) Relevant. Show Answer Correct Answer: C) Testable. 15. A weather forecast of 100% relative humidity suggests an increased possibility of: A) W) rain. B) X) wind. C) Y) rising temperature. D) Z) dry conditions. Show Answer Correct Answer: A) W) rain. 16. An example of Decomposition A) A + B = AB. B) AB = A + B. C) AB + energy = A + B. D) A+B = AB + energy. Show Answer Correct Answer: B) AB = A + B. 17. When our body is low in or missing an essential nutrient this is called a A) Deficiency. B) Devise. C) Without. D) Deficit. Show Answer Correct Answer: A) Deficiency. 18. An educated guess that can be proven or disproven and must be testable. A) Hypothesis. B) Independent Variable. C) Dependent Variable. D) Constant. Show Answer Correct Answer: A) Hypothesis. 19. After observing an outdoor ecosystem, a student writes this conclusion in a science notebook: "Ecosystems are only made of biotic components." Is the student's conclusion logical? A) Yes, because ecosystems are made of living things that interact. B) Yes, because an ecosystem is another name for habitat. C) No, because ecosystems are made of living and nonliving components that interact. D) No, because an ecosystem has nothing to do with biotic components. Show Answer Correct Answer: C) No, because ecosystems are made of living and nonliving components that interact. 20. Atmospheric conditions at a specific place and time A) Weather. B) Climate. C) Jet stream. D) Wind. Show Answer Correct Answer: A) Weather. ← 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