Q.1.
Plastic is a good thermal insulator. Where would you see plastic used?
Q.2.
If you put frozen ice cream into a metal bowl, what would happen?
Q.3.
What do we call a material which does not allow heat to transfer easily?
Q.4.
Why do stainless steel pots often have wooden handles?
Q.5.
What would be a disadvantage of stirring a boiling pot with a metal spoon?
Q.6.
Which of these materials is a better thermal conductor than the others?
Q.7.
Which of the following would best protect ice cream from melting?
Q.8.
Which of these materials would be a better thermal insulator than the others?
Q.9.
What do we call a material which can transfer heat easily?
Q.10.
Why should oven mitts be made from materials which are good thermal insulators?