Question

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Answer 1

out of the wind - so, underground - to minimize convection heat transfer,
made from ice - high heat capacity - minimize conduction heat transfer,
spherical shape - low surface area to volume ratio - to minimize radiation heat transfer,

Answer 2

a gap inside walls will be good too

Answer 3

Ah like a thermos, good thinking

Answer 4

Very helpful, any other tips it is a long answer question, but I could likely expand on all of these points. Thanks!

Answer 5

draw a picture for extra marks,
and compare to the igloo which uses many of these features

Answer 6

Ok thanks Ill research how Igloos work as well as how a thermos works