Science 8: Elements and Chemical Bonds
Quiz by Susan Seying
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28 questions
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- Q1the attractive force that holds atoms or ions togethervalance electronchemical bondionpolar30s
- Q2the number of electrons in the outermost energy levelcovalent bondchemical formulametallic bondvalance electrons30s
- Q3a model that represents valence electrons in an atom as dots around the element's chemical symbolchemical bondelectron dot diagrammetallic bondmolecule30s
- Q4a chemical bond formed when two atoms share electronsvalance electronchemical formulacovalent bondpolar molecule30s
- Q5two or more atoms held together by covalent bondsmoleculepolarionchemical bond30s
- Q6a molecule with a slight negative charge in one area and a slight positive charge in another areaionpolar moleculeionic bondvalance electron30s
- Q7a combination of chemical symbols and numbers to represent a substancemoleculechemical bondpolar bondchemical formula30s
- Q8an atom or group of atoms that has a positive or negative chargevalance electronioncovalent bondchemical bond30s
- Q9chemical bond resulting from the attraction between oppositely charged ionsformulaionic bondchemical formulaelectron dot diagram30s
- Q10a bond formed when many metal atoms share their pooled valence electronschemical equationvalance electronsmetallic bondpolar bond30s
- Q11Which information does the chemical formula CO not give you?number of valance electron in an atomtype of elements in the compoundtotal number of atoms in the compound30s
- Q12What is shared in a metallic bond?protonspooled valance electronsneutrons30s
- Q13Which compound is formed by the attraction between negatively and positively charged ions?bipolarioniccovalent30s
- Q14The atoms of noble gases do not bond easily with other atoms because their valence electrons are __________________.movingabsentstable30s
- Q15How many valance electrons does an atom of magnesium have?2121430s