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