Basic Chemistry Review Crossword Puzzle

QUESTIONS LIST:

• molar mass : the mass in grams of one mole of any pure substance
• chemical equation : a statement using chemical formulas to describe the identities and relative amounts of the reactants and products involved in the chemical equation
• covalent bond : chemical bond between two nonmetal elements
• ionic bond : chemical bond between an metal and a nonmetal
• element : a pure substance that cannot be broken down into simpler substances by physical or chemical means
• malleability : the ability to be hammered into sheets
• chemistry : the study of matter and the changes that is undergoes
• mole : the si base unit used to measure the amount of a substance; one mole is the amount of pure substance that contains 6.02 x 10^23
• metalloid : an element, such as silicon or germanium that has physical and chemical properties of both metals and nonmetals.
• molarity : the number of moles of solute dissolved per liter of solution
• valence : the number of electrons in the outer energy level of an element
• chemical bond : the force that holds two atoms together may form by the attraction of a positive ion for a negative ion.
• metallic bond : the attraction of a metallic cation for de-localized electrons
• oxidation : the charge an element becomes and the number of electrons it loses or gains
• nonmetal : elements that are generally gases or dull, brittle solids that are poor conductors of heat and electricity
• atom : smallest part of an element that has all of the properties of that element
• coefficient : the number written in front of the element or compound in an chemical equation
• metals : an element that is solid at room temperature, a good conductor of heat and electricity, and generally is shiny, most are ductile and malleable
• ductile : ability to be drawn into wire