This quiz works best with JavaScript enabled. Home > Science > Overview > General Science – Quiz 213 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books General Science Quiz 213 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. 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. 2. 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. 3. 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. 4. 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. 5. Opposite magnetic poles will A) Attract. B) Repel. C) Create friction. D) Cause the moon phases to change. Show Answer Correct Answer: A) Attract. 6. 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. 7. All these are the elements from "SMART" method except ..... A) Specific. B) Measurable. C) Testable. D) Relevant. Show Answer Correct Answer: C) Testable. 8. 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. 9. 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. 10. 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. 11. 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. 12. 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. 13. Atmospheric conditions at a specific place and time A) Weather. B) Climate. C) Jet stream. D) Wind. Show Answer Correct Answer: A) Weather. 14. What do plants need to survive? A) Sun and water. B) Sun, Carbon dioxide, Oxygen, Water. C) Sun, Oxygen, Water. D) Sun, Carbon dioxide, Water. Show Answer Correct Answer: D) Sun, Carbon dioxide, Water. 15. 'Great Astronomical Conjunction', which was seen in the news recently, is the closer appearance of which two planets? A) Jupiter and Saturn. B) Saturn and Venus. C) Jupiter and Venus. D) Mercury and Venus. Show Answer Correct Answer: A) Jupiter and Saturn. 16. Acid rain contains mainly A) Oxygen and nitrogen gas. B) Fluorine and chlorine gas. C) Magnesium oxide. D) Nitrogen oxide and sulphur dioxide. Show Answer Correct Answer: D) Nitrogen oxide and sulphur dioxide. 17. A device that uses an electromagnet to measure electric current A) Solenoid. B) Transformer. C) Turbine. D) Galvanometer. Show Answer Correct Answer: D) Galvanometer. 18. The nucleus consists of....., so it has an overall..... charge. A) Positive protons and negative neutrons; neutral. B) Positive protons and neutral neutrons; positive. C) Negative electrons and neutral neutrons; negative. D) Positive electrons and neutral neutrons; positive. Show Answer Correct Answer: B) Positive protons and neutral neutrons; positive. 19. The most common elements in the universe are A) Hydrogen and helium. B) Sodium and oxygen. C) Carbon and calcium. D) Aluminum and nitrogen. Show Answer Correct Answer: A) Hydrogen and helium. 20. What are the polymers of lipids? A) Disaccharides and polysaccharides. B) Triglycerides and phospholipids. C) Polypeptides. D) DNA and RNA. Show Answer Correct Answer: B) Triglycerides and phospholipids. ← 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