Physics, 08.12.2020 22:10 noelmusulin1
There are two questions. Put your answers as two letters such as A and A or C and A if you don't know the answer to both just let me know which one you do know the answer to. Thank you.
Which best describes convection?
A It relies on the collision of particles within or between substances.
B It occurs in solids, liquids, or gases that are heated.
C It results when portions of a liquid cool and rise.
D It is driven by temperature differences within a fluid.
And...
A thermogram of a house shows high amounts of thermal energy around the windows but not around the roof. Which conclusion is best supported by the thermogram?
The windows take in a lot of solar radiation.
The roof takes in a lot of solar radiation.
The windows are not energy efficient, but the roof is.
The roof is not energy efficient, but the windows are.
Answers: 3
Physics, 22.06.2019 04:30
The graph describes the motion of an object. the object moves with from a to b. it from b to c. it moves with from c to d.
Answers: 1
Physics, 22.06.2019 07:50
Imagine you are standing in the antarctic during the southern hemisphere summer. the sky is clear and blue. there are no clouds in the sky. your shadow is cast on the icy ground. what is the color of the shadow?
Answers: 1
Physics, 22.06.2019 15:50
Decreased sensitivity to an unchanging stimulus is known as
Answers: 3
There are two questions. Put your answers as two letters such as A and A or C and A if you don't kno...
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