How Elements Bond Crossword Puzzle

QUESTIONS LIST:

• chemical formula : a combination of chemical symbols and numbers to represent a substance.
• molecule : the basic unit of a molecular structure.
• bond formation : involves the electrons that surround each atomic nucleus.
• triple bonds : a chemical bond formed when atoms share three pairs of electrons.
• alchemists : the first to explore the world of chemistry.
• metals : elements that are good conductors of electric current.
• crystals : solids whose particles are arranged in lattice structure.
• metallic bonds : a bond formed by the attraction between positively charged metal ions and electrons around them.
• polar bond : is a bond in which electrons are shares unevenly.
• chlorine : has the symbol cl
• ion : an atom that is no longer neutral
• covalent bond : the chemical bond that forms between nonmetals atoms when they share electrons.
• ionic bonds : this attraction which holds oppositely charged ions close together.
• crystalline solids : solids that are made up of crystals and melt at a specific temperature.
• double bonds : a chemical bond in which two pairs of electrons are shared between two atoms.
• sodium : is a silvery metal that can be cut with a knife
• compounds : a thing that is composed of two or more separate elements.