Working Metals
Quiz by Veronica
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15 questions
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- Q1Working Metals means to change its shape while the metal ishotcoolingliquidsolid30s
- Q2An example of work-hardening a metal ismelting metalcasting metalforging metaltwisting/bending a copper wire30s
- Q3The copper wire became hard to ben because bending created _______ at the atomic leveldislocation in the atom alignmentoxidationcrystalsquenching30s
- Q4The movement of dislocations causescell unit patternscorrosiondeformationtempering30s
- Q5Preventing the movement of dislocation can make the metalstrongersofterbrittleweaker30s
- Q6As the number of dislocations increase the get tangled and are not able toquenchmelt or become softmovestay in place30s
- Q7Performing this process at room tempteraure is known asannealingtemperingcold workingquenching30s
- Q8________________ occurs when a cold worked metal are heated gentlytemperingquenchingannealingmelting30s
- Q9Annealing allows a new ____________ grains to form and grow which replaces the cold-worked structuredislocationamorphouscrystalatom30s
- Q10Alloys like steel can also be hardened by heating and ___________ in waterquenchingtemperingforgingannealing30s
- Q11heat, then cool slowlytempercold workingannealingquenching30s
- Q12heat gently and slowlyannealcold workingtemperquench30s
- Q13One type of alloy metals is called _____________ in which the atoms of metal are replaced by atoms of another metalinterstitialdislocationssubstitutionalamorphous30s
- Q14A type of alloy metal in which the crystal pattern has smaller atoms between larger atoms - steel is an exampledislocationinterstitialinstitutionalamorphous60s
- Q15Metals can be ranked in order of reactivity by using the _____________ seriesreplacementoxidationionicactivity60s