The chemical symbol for gold is 'Au', derived from the Latin word 'Aurum'. 'Ag' is silver (Argentum), 'Go' and 'Gd' are not valid chemical symbols for gold.
General science forms the very foundation of our understanding of the natural world that surrounds us every single day. It is the lens through which humanity has learned to decode the universe - from the invisible dance of atoms within every object we touch, to the grand choreography of planets orbiting distant stars. In this quiz, you will be challenged with essential knowledge spanning multiple scientific disciplines: chemistry, physics, biology, and astronomy all come together in a rich tapestry of discovery and curiosity. Do you know why gold carries the chemical symbol "Au" rather than something more intuitive like "Go"? The answer lies buried in the ancient Latin language - a reminder that science is as much a product of human history as it is of experimentation. Can you recall how fast light travels through the vacuum of space - that extraordinary constant that Einstein placed at the very heart of his theory of relativity? Or perhaps you remember which planet currently holds the record for the greatest number of confirmed moons in our solar system - a record that was only recently updated, proving that even well-established facts in science are always subject to revision as our tools improve. This quiz is carefully designed to test and reinforce the fundamental scientific knowledge that every curious, informed person should carry with them. Whether you are a secondary school student reviewing for an exam, a university learner deepening your grasp of scientific principles, or simply an enthusiastic lifelong learner with a passion for understanding how things work, this is your opportunity to put your knowledge to the test in a structured and rewarding way. Science is not a collection of isolated facts to be memorized - it is a living, breathing framework of interconnected ideas, each one shedding light on the others. Each question in this quiz comes paired with a thorough, carefully crafted explanation that goes beyond simply identifying the correct answer. The goal is to help you not only recognize what is right, but to genuinely understand why it is right - because true scientific literacy means grasping the reasoning, the history, and the implications behind every fact. From the periodic table of elements to the laws of thermodynamics, from cellular biology to the mechanics of planetary orbits, this quiz invites you to rediscover the wonder of a world governed by elegant, discoverable rules. Step inside, ask questions, and let curiosity be your guide.