Give two example from daily life where expansion of metal by heating is used explain
Answers
Answer:
be there at like half an hour or so ago I was
Explanation:
b a good day today and tomorrow at the same thing
Answer:
Explanation:
Expansion: freezing water and hot air in a balloon
Contraction : melting ice and cooling air in a balloon
Examples Of Contractions
concrete roads are left with an expansion joint
ice in pot holes freezes and expands and makes the pot hole larger
freezing ice also aids erosion and weathering of rocks
sidewalks are made in smaller blocks for expansion
a bi-metal strip is used in thermostats to control heat
water in food expands breaking cell structure
bridges made of metal leave an expansion joint
use hot water to help get a top off a jar, using the expansion of the metaal top
water expands in a coffee pot causing the percolating
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