Periodic Table Quiz: Elements 1-50, Go!

[B] Hydrogen (H) | The lightest and most abundant element in the universe.

[C] Helium (He) | A noble gas with a single electron shell.

[A] Lithium (Li) | The lightest metal and alkali metal.

[A] Beryllium (Be) | An alkaline earth metal with a very high melting point.

[D] Boron (B) | A metalloid often used as a metallurgical alloying agent.

[A] Carbon (C) | Essential for life and the basis of all organic compounds.

[B] Nitrogen (N) | A diatomic gas that makes up most of the Earth's atmosphere.

[D] Oxygen (O) | A highly reactive element essential for life.

[D] Fluorine (F) | The most reactive non-metal and the most electronegative element.

[C] Neon (Ne) | A noble gas with a stable electron configuration, used in lighting and as a refrigerant.

[B] Sodium (Na) | A soft, silvery-white, highly reactive metal.

[D] Magnesium (Mg) | An alkaline earth metal used in alloys and as a reducing agent.

[B] Aluminum (Al) | The most abundant metal in the Earth's crust.

[B] Silicon (Si) | A metalloid used in semiconductors and as a component of sand.

[D] Phosphorus (P) | A non-metal that is essential for life and used in fertilizers.

[D] Sulfur (S) | A yellow, brittle solid that is an essential element in many proteins.

[C] Chlorine (Cl) | A halogen that is a component of table salt and used in disinfectants.

[A] Argon (Ar) | A noble gas used in lighting and as a shielding gas in welding.

[B] Potassium (K) | An alkali metal that is essential for life and found in bananas.

[C] Calcium (Ca) | An alkaline earth metal that is essential for bones and teeth.

[A] Scandium (Sc) | A transition metal with a high resistance to corrosion.

[B] Vanadium (V) | A hard, silvery-grey, ductile, and malleable transition metal.

[C] Vanadium (V) | A transition metal with a high tensile strength.

[B] Chromium (Cr) | A steel-gray, lustrous, hard and brittle metal.

[A] Manganese (Mn) | A transition metal that is an essential trace element in living organisms.

[D] Iron (Fe) | A metal that is the most abundant element on Earth and a key component of hemoglobin.

[A] Cobalt (Co) | A metal used in various alloys for its high resistance to wear and corrosion.

[C] Copper (Cu) | A reddish-brown metal known for its high thermal and electrical conductivity.

[B] Zinc (Zn) | A transition metal that is essential for human growth and development.

[D] Gallium (Ga) | A soft, silvery metal with a low melting point.

[C] Gallium (Ga) | A metal that is used in semiconductors and as a component in LED lights.

[D] Germanium (Ge) | A metalloid used in semiconductors and optical fibers.

[B] Arsenic (As) | A metalloid that is a byproduct of copper and gold mining.

[C] Selenium (Se) | A non-metal with uses in glass production and photovoltaic cells.

[A] Bromine (Br) | A halogen that is a vital part of seawater and a flame retardant.

[D] Krypton (Kr) | A noble gas used in certain types of lighting and as a cooling agent in nuclear reactors.

[A] Rubidium (Rb) | A soft, silvery-white alkali metal used in atomic clocks.

[C] Strontium (Sr) | An alkaline earth metal that is used in fireworks to produce a red color.

[B] Yttrium (Y) | A rare earth metal used in superconductors and LEDs.

[C] Zirconium (Zr) | A strong, lustrous metal that is resistant to corrosion and used in nuclear reactors.

[A] Niobium (Nb) | A soft, grey, ductile transition metal used in alloys.

[C] Molybdenum (Mo) | A metal with the highest melting point of all transition metals.

[B] Technetium (Tc) | The first element to be synthesized artificially.

[A] Ruthenium (Ru) | A hard, durable metal used in electronics and as a catalyst.

[D] Rhodium (Rh) | A rare, silvery-white, hard, and chemically inert transition metal.

[A] Palladium (Pd) | A rare and lustrous silvery-white metal used in jewelry and as a catalyst.

[C] Silver (Ag) | A precious metal known for its high electrical and thermal conductivity.

[D] Cadmium (Cd) | A soft, bluish-white metal that is toxic and used in batteries.

[B] Indium (In) | A soft, silvery metal with a low melting point, used in semiconductors.

[A] Tin (Sn) | A malleable, ductile, and highly crystalline silvery-white metal used in solder and cans.