15 Elements in Periodic Table Crossword Puzzle

QUESTIONS LIST:

• lithium : is a soft, silvery metal. it is essential in rechargeable batteries and mood-stabilizing medications. it reacts when it comes into contact with water.
• neon : it is a noble gas. it is known for its use in neon signs and lighting. it is inert and non-reactive, making it useful in certain high-voltage indicators and vacuum tubes.
• beryllium : is a strong, lightweight metal. it is used in aerospace materials and x-ray equipment, though it is toxic if inhaled.
• sodium : has an atomic number of 11. it is a highly reactive metal, often found in compounds like table salt (nacl). it plays a key role in nerve function and fluid balance in the human body.
• aluminum : has an atomic number of 13. it is a lightweight, corrosion-resistant metal widely used in packaging, transportation, and construction. it is the most abundant metal in the earth’s crust.
• hydrogen : it is the lightest and most abundant element in the universe, typically found as a gas. it is commonly used in fuel cells and plays a key role in producing water.
• fluorine : it is the most reactive and electronegative of all elements. it is found in fluoride compounds, which are used in toothpaste, teflon, and refrigerants.
• oxygen : has an atomic number of 8. it is a crucial element for respiration in most life forms and is highly reactive. it is also a major component of water and is used in combustion and medical applications.
• nitrogen : it makes up about 78% of the earth’s atmosphere. it is essential for the production of proteins and dna in living organisms and is used in fertilizers and explosives.
• carbon : it is a versatile element found in all living organisms and forms the basis of organic chemistry. it exists in different forms like diamond and graphite and is essential in fuels and polymers.
• boron : it is a hard, black metalloid. it is used in fiberglass, detergents, and neutron absorbers in nuclear reactors. it is also important for plant growth.
• silicon : with an atomic number of 14, is a metalloid widely used in electronics, especially in semiconductors. it is also a major component of sand and glass, and essential for modern technology.
• magnesium : with an atomic number of 12, is a lightweight metal used in construction and manufacturing. it is essential for many biological processes, including muscle function and energy production.
• phosphorus : has an atomic number
• helium : is an inert noble gas. it is often used in balloons, airships, and as a cooling agent. it is non-flammable and lighter than air.