- What is, the chemical symbol, for (iron),?
Answer: “Fe”.. - What is ,the largest organ, inside the (human body),?
Answer: “Liver”.. - What is, the chemical formula, for (glucose),?
Answer: “C6H12O6”.. - What is ,the study of the stars ,and celestial objects called,?
Answer: “Astronomy”.. - What is, the chemical symbol ,for (helium)?
Answer: “He”.. - What is the force that pulls objects towards t(centre of the Earth), 🌎?
Answer: “Gravity”.. - What is, the chemical formula, for (ammonia),?
Answer: “NH3”.. - What is, the main component ,of (the Earth’s core),?
Answer: “Iron”.. - What is, the only planet, in (the solar system), that rotates on its side,?
Answer: “Uranus”.. - What is, the study of the behaviour, and properties of matter known as,?
Answer: “Chemistry”.. - What is, the chemical symbol, for (sodium),?
Answer: “Na”.. - What is, the main function, of red blood cells, in the (human body),?
Ans:“To carry oxygen”.. - What is, the chemical formula, for (carbon monoxide),?
Answer: “CO”.. - What is, the process, by which plants, take in carbon dioxide ,and release oxygen known as,?
Ans: “Photosynthesis”.. - What is ,the unit, of measurement ,for (electric current),?
Answer: “Ampere (A)”.. - What is the chemical symbol, for (potassium),?
Answer: “K”.. - What is, the study of, (the Earth’s atmosphere), known as,?
Ans: “Meteorology”.. - What is ,the chemical formula, for (methane),?
Answer: “CH4”.. - What is ,the centre of an atom known as, which contains (protons, and neutrons),?
Answer: “Nucleus”.. - What is, the chemical symbol, for (silver),?
Answer: “Ag”..
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