0
Either a vacuum (thermos bottle) or air that can't move ...
which is just what foam insulation is (tiny bubbles).
Wiki User
∙ 11y ago
Add your answer:
Earn +20 pts
Is sponge a good heat insulator?
it is good heat insulator, as it has air in it. as air is a good insulator of heat, the sponge, which has lots of pockets of air also becomes a good insulator
What is a good insulator and why?
a good insulator of heat keeps the heat in, so you stay warm
Why is insulation a good insulator?
a good insulator of heat keeps the heat in, so you stay warm
What does the term 'insulator' means?
insulator is a object that is not a good conductorSo it keeps the heat in.
Is a sponge a good insulation?
it is good heat insulator, as it has air in it. as air is a good insulator of heat, the sponge, which has lots of pockets of air also becomes a good insulator
What is the difference between a good insulator and a bad one?
A good insulator is good at stopping heat escaping, whereas a bad insulator is not very good at trapping heat and lets it out.
Is a foam cup A good conductor of heat?
It is a good insulator of heat :)
Why is a wool a good insulator?
it is a good insulator because its a warm and keeps heat in by trapping it with air
Is aluminum a good heat insulator?
No. Aluminum is a very good conductor of heat.
Is thermoplastic is a good insulator of heat?
yes thermoplastics are good insulators of heat
Is air a good insulator?
Yes, air is a good insulator.Yes, air is a good insulator of both heat and electricity
Is mica a conductor or a insulator?
Mica is an insulator of electricity and heat.
