Chemistry Toughest Practice Test: Quiz!

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  • 1/120 Questions

    Is a chemical element with symbol Mg.

    • Magnesium
    • Magnum
    • Mandallum
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About This Quiz


Is chemistry complex for you? How well-versed are you with the periodic table? The periodic table was put together to help us find the chemical elements. Do you know how the table is set up and how the letters correlate with the element they represent? Once you become familiar with the symbol for the element, you will be set. If See moreyou are seeking a way to have chemistry make sense, look no further than this quiz.

Chemistry Toughest Practice Test: Quiz! - Quiz

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  • 2. 

    Is a chemical element with symbol He.

    • Helium

    • Hydrogen

    • Herdium

    Correct Answer
    A. Helium
    Explanation
    Helium is the correct answer because it is a chemical element with the symbol He. Helium is a colorless, odorless, and tasteless gas that is the second lightest and second most abundant element in the universe. It is commonly used in balloons, airships, and as a coolant in various scientific applications. Helium is also used in medical imaging, deep-sea diving, and as a shielding gas in welding. Its low boiling and freezing points make it useful in cryogenics. Overall, the given information matches the characteristics and properties of helium.

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  • 3. 

    Is a chemical element with symbol N.

    • Nitrogen

    • Nadium

    • Nobylebnum

    Correct Answer
    A. Nitrogen
    Explanation
    Nitrogen is the correct answer because it is the chemical element with the symbol N. The other options, Nadium and Nobylebnum, do not exist as chemical elements and therefore cannot be the correct answer.

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  • 4. 

    Is a chemical element with symbol Al.

    • Aluminium

    • Aldium

    • Alpinium

    Correct Answer
    A. Aluminium
    Explanation
    The correct answer is Aluminium because it is a chemical element with the symbol Al.

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  • 5. 

    Is a chemical element with symbol Cl.

    • Chlorine

    • Calcium

    • Clapperium

    Correct Answer
    A. Chlorine
    Explanation
    Chlorine is the correct answer because it is a chemical element with the symbol Cl. Chlorine is a highly reactive and strong oxidizing agent, commonly used in water treatment, disinfectants, and bleach. It is a greenish-yellow gas at room temperature and has a strong odor. Chlorine is a crucial element in the production of various chemicals and materials, including PVC, solvents, and pesticides.

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  • 6. 

    Is a chemical element with symbol U.

    • Uranium

    • Utterbium

    • Uragonium

    Correct Answer
    A. Uranium
    Explanation
    The correct answer is Uranium because it is the only option that matches the given description. Uranium is a chemical element with the symbol U, while Utterbium and Uragonium are not valid chemical elements. Therefore, Uranium is the correct answer.

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  • 7. 

    A tabular display of the chemical elements, organized on the basis of their atomic numbers, electron configurations, and recurring chemical properties.

    • Periodic table

    • Periodic chair

    • Periodic row

    Correct Answer
    A. Periodic table
    Explanation
    The given correct answer is "periodic table". A periodic table is a tabular display of the chemical elements, organized based on their atomic numbers, electron configurations, and recurring chemical properties. It provides a systematic way to categorize and understand the elements, including their relationships, trends, and patterns. The periodic table is an essential tool in chemistry and is widely used to study and analyze the behavior and properties of elements.

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  • 8. 

    Is a chemical element with symbol Zn.

    • Zinc

    • Zirbium

    • Zipper

    Correct Answer
    A. Zinc
    Explanation
    Zinc is a chemical element with the symbol Zn. This means that the correct answer is Zinc.

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  • 9. 

    Is a chemical element with symbol S.

    • Sulfur

    • Sullanium

    • Silicon

    Correct Answer
    A. Sulfur
    Explanation
    The correct answer is Sulfur because it is the only chemical element among the options that has the symbol "S". Sulfur is a yellow, nonmetallic element that is commonly found in nature and used in various industrial processes. It is known for its distinct smell and is often used in the production of sulfuric acid, fertilizers, and rubber products.

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  • 10. 

    Is a chemical element with symbol Mn.

    • Manganese

    • Mandarin

    • Mandarium

    Correct Answer
    A. Manganese
    Explanation
    The correct answer is Manganese because it is the only option that matches the given definition of a chemical element with the symbol Mn. Mandarin and Mandarium are not chemical elements and do not have the symbol Mn associated with them.

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  • 11. 

    Is a chemical element with symbol Fe.

    • Iron

    • Fermium

    • Ferium

    Correct Answer
    A. Iron
    Explanation
    The correct answer is Iron because it is a chemical element with the symbol Fe. Fermium and Ferium are not chemical elements and do not have the symbol Fe.

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  • 12. 

    Is a chemical element with symbol Ne.

    • Neon

    • Nerdium

    • Negronium

    Correct Answer
    A. Neon
    Explanation
    Neon is the correct answer because it is the chemical element with the symbol Ne. Neon is a noble gas that is colorless, odorless, and tasteless. It is commonly used in signs and lighting due to its bright and distinctive red-orange glow when electrically charged.

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  • 13. 

    Is a chemical element with symbol Si.

    • Silicon

    • Sirconium

    • Siguristanium

    Correct Answer
    A. Silicon
    Explanation
    Silicon is the correct answer because it is the chemical element with the symbol Si. The other options, Sirconium and Siguristanium, are not valid chemical elements and do not have the symbol Si.

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  • 14. 

    Is a chemical element with symbol Ar.

    • Argon

    • Arbium

    • Ardenium

    Correct Answer
    A. Argon
    Explanation
    Argon is the correct answer because it is a chemical element with the symbol Ar. Argon is a noble gas that is colorless, odorless, and tasteless. It is the third-most abundant gas in the Earth's atmosphere, making up about 0.934% of the air. Argon is commonly used in various applications, such as filling incandescent light bulbs and as a protective gas in welding.

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  • 15. 

    Is a chemical element with symbol Na.

    • Sodium

    • Nacium

    • Nardon

    Correct Answer
    A. Sodium
    Explanation
    The chemical element with the symbol Na is sodium. Sodium is a highly reactive metal that belongs to the alkali metal group of elements. It is commonly found in compounds such as table salt (sodium chloride) and plays a crucial role in various biological processes. Sodium is known for its characteristic yellow color when burned and its ability to form explosive reactions with water.

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  • 16. 

    Is a chemical element with symbol Li.

    • Lithium

    • Linthium

    • Limuth

    Correct Answer
    A. Lithium
    Explanation
    Lithium is the correct answer because it is a chemical element with the symbol Li.

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  • 17. 

    Is a chemical element with symbol O.

    • Oxygen

    • Oragon

    • Ostium

    Correct Answer
    A. Oxygen
    Explanation
    Oxygen is a chemical element with the symbol O. It is a highly reactive gas and is essential for most forms of life on Earth. Oxygen is the third most abundant element in the universe and is a key component of the Earth's atmosphere. It is involved in various biological and chemical processes, including respiration, combustion, and the formation of ozone. Oxygen is also used in various industries, such as medicine, welding, and aerospace.

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  • 18. 

    Is a chemical element with symbol Be.

    • Beryllium

    • Besmuth

    • Bergium

    Correct Answer
    A. Beryllium
    Explanation
    Beryllium is the correct answer because it is a chemical element with the symbol Be. Beryllium is a lightweight metal that is highly toxic and has a high melting point. It is commonly used in various industries, including aerospace, electronics, and nuclear reactors, due to its unique properties such as high strength, low density, and excellent thermal conductivity.

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  • 19. 

    Is a chemical element with symbol W.

    • Tungsten

    • Wangbium

    • Fallium

    Correct Answer
    A. Tungsten
    Explanation
    Tungsten is a chemical element with the symbol W. This statement provides a clear and concise description of the correct answer.

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  • 20. 

    Is a chemical element with symbol Yb.

    • Ytterbium

    • Yabangnium

    • Ymodium

    Correct Answer
    A. Ytterbium
    Explanation
    Ytterbium is the correct answer because it is the only option that matches the given information. The question states that the chemical element has the symbol Yb, and Ytterbium is the only element with this symbol. Yabangnium and Ymodium are not real chemical elements, so they cannot be the correct answer.

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  • 21. 

    Is a chemical element with symbol H.

    • Hydrogen

    • Helium

    • Hafnium

    Correct Answer
    A. Hydrogen
    Explanation
    Hydrogen is the correct answer because it is the chemical element with the symbol H. It is the lightest and most abundant element in the universe, commonly found in combination with other elements such as oxygen to form water. Hydrogen is also used as a fuel source, particularly in hydrogen fuel cells, and has various industrial applications.

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  • 22. 

    Is a chemical element with symbol La.

    • Lanthanum

    • Lallanium

    • Landimoh

    Correct Answer
    A. Lanthanum
    Explanation
    Lanthanum is the correct answer because it is the chemical element with the symbol La. The other options, Lallanium and Landimoh, are not valid chemical elements and therefore cannot be the correct answer.

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  • 23. 

    Is a chemical element with symbol Cu.

    • Copper

    • Cubalt

    • Cuprum

    Correct Answer
    A. Copper
    Explanation
    The chemical element with the symbol Cu is Copper.

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  • 24. 

    Is a chemical element with symbol Os.

    • Osmium

    • Orsium

    • Opsium

    Correct Answer
    A. Osmium
    Explanation
    Osmium is a chemical element with the symbol Os. It is the correct answer because it matches the given description. Osmium is a dense, bluish-white transition metal that is found in the platinum group of elements. It is known for its high density and is often used in alloys to make electrical contacts and fountain pen tips. Osmium is also used in the production of certain types of glass and as a catalyst in chemical reactions.

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  • 25. 

    Is a chemical element with symbol Hg.

    • Mercury

    • Silver

    • Gold

    Correct Answer
    A. Mercury
    Explanation
    Mercury is the correct answer because it is the chemical element with the symbol Hg. The question is asking for the element that has the symbol Hg, and Mercury fits this description. Silver and Gold are not represented by the symbol Hg, so they are not the correct answers.

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  • 26. 

    Is a chemical element with symbol B.

    • Boron

    • Bismuth

    • Barium

    Correct Answer
    A. Boron
    Explanation
    Boron is a chemical element with the symbol B. It is a metalloid that is commonly found in nature as a compound. It is known for its unique properties, such as its ability to form strong covalent bonds and its high melting point. Boron is used in various industries, including the production of glass, ceramics, and detergents. Its atomic number is 5, and it is located in group 13 of the periodic table. Bismuth and Barium are different elements and do not have the symbol B.

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  • 27. 

    Is a chemical element with symbol Co.

    • Cobalt

    • Chromium

    • Carbon

    Correct Answer
    A. Cobalt
    Explanation
    The chemical element with the symbol Co is Cobalt.

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  • 28. 

    Is a chemical element with symbol Ni.

    • Nickel

    • Nitrogen

    • Nifronium

    Correct Answer
    A. Nickel
    Explanation
    Nickel is a chemical element with the symbol Ni. This means that the correct answer to the question is Nickel.

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  • 29. 

    Is a chemical element with symbol Cd.

    • Cadmium

    • Cadium

    • Cardium

    Correct Answer
    A. Cadmium
    Explanation
    Cadmium is a chemical element with the symbol Cd. It is the correct answer because it matches the given description in the question. Cadmium is a soft, bluish-white metal that is commonly used in batteries, pigments, and coatings. It is known for its toxic properties and is regulated in many countries due to its harmful effects on human health and the environment.

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  • 30. 

    Is a chemical element with symbol C.

    • Carbon

    • Calcium

    • Cadmium

    Correct Answer
    A. Carbon
    Explanation
    The correct answer is Carbon because it is the only chemical element among the given options that has the symbol C. Carbon is a nonmetallic element that is essential for life and is found in all living organisms. It is known for its ability to form a wide variety of compounds and is a key component of many important substances such as diamonds, graphite, and coal.

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  • 31. 

    Is a chemical element with symbol P.

    • Phosphorus

    • Potassium

    • Palladium

    Correct Answer
    A. Phosphorus
    Explanation
    Phosphorus is the correct answer because it is the chemical element with the symbol P. Potassium is represented by the symbol K, while Palladium is represented by the symbol Pd. Therefore, Phosphorus is the only option that matches the given symbol.

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  • 32. 

    Is a chemical element with symbol In.

    • Indium

    • Inutillium

    • Irnium

    Correct Answer
    A. Indium
    Explanation
    Indium is a chemical element with the symbol In. The question asks for the correct answer, and out of the given options, "Indium" is the only one that matches the symbol provided. Therefore, the correct answer is Indium.

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  • 33. 

    Is a chemical element with symbol Tb.

    • Terbium

    • Tuberculosium

    • Tardium

    Correct Answer
    A. Terbium
    Explanation
    Terbium is a chemical element with the symbol Tb. This means that the correct answer to the question is Terbium, as it is the only option listed that matches the given information.

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  • 34. 

    Is a chemical element with symbol K.

    • Potassium

    • Kalcium

    • Krypton

    Correct Answer
    A. Potassium
    Explanation
    The given correct answer for this question is "Potassium." Potassium is a chemical element with the symbol K. It is a highly reactive metal that is essential for various biological processes in living organisms. It is commonly found in bananas, potatoes, and other fruits and vegetables. Potassium plays a crucial role in maintaining proper functioning of the heart, muscles, and nerves.

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  • 35. 

    Is a chemical element with symbol Ag.

    • Silver

    • Mercury

    • Augustum

    Correct Answer
    A. Silver
    Explanation
    The correct answer is Silver because it is the chemical element with the symbol Ag.

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  • 36. 

    Is a chemical element with symbol Mo.

    • Molybdenum

    • Molphum

    • Morphine

    Correct Answer
    A. Molybdenum
    Explanation
    Molybdenum is a chemical element with the symbol Mo. This means that the correct answer is Molybdenum.

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  • 37. 

    Is a chemical element with symbol Er.

    • Erbium

    • Earthium

    • Eremonium

    Correct Answer
    A. Erbium
    Explanation
    Erbium is the correct answer because it is a chemical element with the symbol Er. The question is asking for the name of a chemical element with the symbol Er, and Erbium is the only option that matches this description.

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  • 38. 

    Is a chemical element with symbol Se.

    • Selenium

    • Selecun

    • Serbium

    Correct Answer
    A. Selenium
    Explanation
    The correct answer is Selenium. Selenium is a chemical element with the symbol Se.

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  • 39. 

    Is a chemical element with symbol Kr.

    • Krypton

    • Krayon

    • Kranium

    Correct Answer
    A. Krypton
    Explanation
    Krypton is a chemical element with the symbol Kr. This element belongs to the noble gases group and is known for its colorless and odorless properties. It is found in small amounts in the Earth's atmosphere. Krypton is used in various applications such as in lighting, lasers, and as a filling gas in certain types of insulation. Its symbol, Kr, is derived from its name.

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  • 40. 

    Is a chemical element with symbol Xe.

    • Xenon

    • Xeroxium

    • Xerbium

    Correct Answer
    A. Xenon
    Explanation
    Xenon is the correct answer because it is a chemical element with the symbol Xe. Xeroxium and Xerbium are not chemical elements and do not have the symbol Xe.

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  • 41. 

    Is a chemical element with symbol Ca.

    • Calcium

    • Carbon

    • Cantium

    Correct Answer
    A. Calcium
    Explanation
    The correct answer is Calcium. Calcium is a chemical element with the symbol Ca. It is a soft gray alkaline earth metal and is the fifth-most abundant element by mass in the Earth's crust. Calcium is essential for living organisms, as it plays a vital role in bone formation, muscle contraction, nerve function, and blood clotting. It is also commonly used in various industries, such as construction, agriculture, and medicine.

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  • 42. 

    Is a chemical element with symbol Sc.

    • Scandium

    • Scrutum

    • Secium

    Correct Answer
    A. Scandium
    Explanation
    Scandium is a chemical element with the symbol Sc. This means that the correct answer is Scandium, as it matches the given symbol and is a known chemical element.

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  • 43. 

    Is a chemical element with symbol Br.

    • Bromine

    • Bohrium

    • Brypton

    Correct Answer
    A. Bromine
    Explanation
    Bromine is a chemical element with the symbol Br. It is a halogen and is found in the periodic table. Bromine is a reddish-brown liquid at room temperature and is highly reactive. It is used in various industries, including pharmaceuticals, agriculture, and water treatment. The other options, Bohrium and Krypton, are different elements and do not match the given symbol. Therefore, the correct answer is Bromine.

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  • 44. 

    Is a chemical element with symbol Au.

    • Gold

    • Silver

    • Mercury

    Correct Answer
    A. Gold
    Explanation
    Gold is a chemical element with the symbol Au. This means that the correct answer is gold.

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  • 45. 

    Is a chemical element with symbol Ir.

    • Iridium

    • Irbium

    • Irinium

    Correct Answer
    A. Iridium
    Explanation
    Iridium is the correct answer because it is a chemical element with the symbol Ir.

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  • 46. 

    Is a chemical element with symbol Ge.

    • Germanium

    • Getterbium

    • Gelenium

    Correct Answer
    A. Germanium
    Explanation
    Germanium is the correct answer because it is a chemical element with the symbol Ge. It is a metalloid that is commonly used in semiconductor devices. Germanium has properties that make it suitable for use in electronics and optical applications. It is commonly found in certain minerals and is used in the production of transistors, diodes, and infrared optics.

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  • 47. 

    Is a chemical element with symbol I.

    • Iodine

    • Iron

    • Indium

    Correct Answer
    A. Iodine
    Explanation
    Iodine is the correct answer because it is the chemical element with the symbol I. The symbol I represents iodine on the periodic table.

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  • 48. 

    Is a chemical element with symbol Np.

    • Neptunium

    • Noproblemium

    • Narbium

    Correct Answer
    A. Neptunium
    Explanation
    Neptunium is a chemical element with the symbol Np. This element was named after the planet Neptune due to its position in the periodic table, following uranium and plutonium. Neptunium is a radioactive metal and is primarily produced as a byproduct of nuclear reactors. It has various applications in nuclear research and has been used in the production of nuclear weapons. Therefore, Neptunium is the correct answer for the given question.

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  • 49. 

    Is a chemical element with symbol Y.

    • Yttrium

    • Yrbium

    • Yndium

    Correct Answer
    A. Yttrium
    Explanation
    Yttrium is the correct answer because it is the only chemical element symbol that starts with the letter Y. Yttrium is a silvery-metallic transition metal found in the periodic table with the symbol Y. Yttrium is commonly used in alloys and has various applications in electronics, lasers, and superconductors.

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