7.)which situation shows heat transfer by convection?
a. a stone under the sun becomes warm
b. the handle of a ladle becomes hot when placed over the fire
c. a fire keeps people sitting around it feel warm
d. a water in a pail
a. a stone under the sun becomes warm
b. the handle of a ladle becomes hot when placed over the fire
c. a fire keeps people sitting around it feel warm
d. a water in a pail
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QUESTION:
7.)which situation shows heat transfer by convection?
a. a stone under the sun becomes warm
b. the handle of a ladle becomes hot when placed over the fire
c. a fire keeps people sitting around it feel warm
d. a water in a pail
ANSWER:
A. a stone under the sun becomes warm
EXPLANATION:
Everyday Examples of Convection
radiator - A radiator puts warm air out at the top and draws in cooler air at the bottom. steaming cup of hot tea - The steam you see when drinking a cup of hot tea indicates that heat is being transferred into the air. ice melting - Ice melts because heat moves to the ice from the air.