Chap. 12 test
Quiz by Paige Jacobs
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20 questions
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- Q1The smallest particle of an element is a(n):atomprotonelectronneutron30s
- Q2Isotopes have:same numbers of electronssame numbers of protonssame number of neutronssame atomic mass30s
- Q3These are the elements in the first row at the bottom of the periodic table that are part of transition metals.alkaline earth metalsHalogenslanthanidesactinides30s
- Q4The second row of transition metals under the periodic table that are radioactive.alkalialkaline earth metalsactinideslanthanides30s
- Q5An atom of Copper has 29 protons, 29 electrons and 35 neutrons, what is its atomic mass number?3564582930s
- Q6Each vertical column on the periodic table is called:periodrowgroupelement30s
- Q7Elements to the right of the zigzag line are:metalssemiconductorsmetalloidsnon-metals30s
- Q8The physical and chemical properties of elements change greatly:within a groupwithin a familydown each columnacross each period30s
- Q9Metallic properties _________________________ from left to right on the periodic table.stay the sameincreasedecreasechange dramatically30s
- Q10This element is the basis for life.nitrogencopperoxygencarbon30s
- Q11Metals are:ductileeasily shattereddullbad conductors of heat and electricity30s
- Q12The second energy level of an atom can hold how many electrons?83621830s
- Q13Which element is in Period 4 and has 7 electrons in the outermost energy level?kryptonbrominearsenicgallium30s
- Q14What period is K (potassium) in?124330s
- Q15Aluminum and Gallium are members of what family?Boron FamilyOxygen familyCarbon familyNitrogen family30s