Semester 1 Chemistry Final
Quiz by Brooke Smitha
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78 questions
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- Q1Is melting ice a chemical or physical change?chemicalphysical30s
- Q2Is burning wood a chemical or physical change?chemicalphysical30s
- Q3Is a a rusting bicycle a chemical or physical change?chemicalphysical30s
- Q4A liquidhas particles that are far aparttakes the shape of its containerhas a size and shape of its own30s
- Q5A solidtakes the shape of its containerhas a size and shape of its ownhas particles that are far apart30s
- Q6A gashas a size and shape of its ownhas particles that are far aparttakes the shape of its container30s
- Q7Which of the following atomic symbols is incorrect?30s
- Q8has20 protons, 20 neutrons, and 22 electrons22 protons, 20 neutrons, and 20 electrons20 protons, 20 neutrons, and 18 electrons22 protons, 18 neutrons, and 18 electrons30s
- Q9An ion is formedBy adding or subtracting neutrons from the atom.By adding or subtracting protons from the atom.By adding or subtracting electrons from the atom.30s
- Q10Which group of the periodic table is composed of inert (not reactive) gases?alkali metalshalogensalkaline earth metalsnoble gases30s
- Q11The atoms along the staircase are callednoble gasesmetalloidsnonmetalsmetals30s
- Q12Which is an alkali metal?SodiumMagnesiumEuropiumIron30s
- Q13Which is a halogen?HeliumSodiumChlorineOxygen30s
- Q14Which of these is a property of metals?Very brittleGood InsulatorMalleableDull30s
- Q15All of the following are characteristics of nonmetals except:appear in the upper left-hand corner of the periodic tablepoor conductors of electricityoften bond to each other by forming covalent bondsdo not have a shiny (lustrous) appearance30s
