Keeping Warm And Cool

Question 1

Why do u put more clothes on to warm up

Answer 1

Because the air is trapped in it so it keeps u warm

Question 2

Method of heat transfer being prevented for reflective glass on skyscraper

Answer 2

Reflects sunlight so office rooms don’t get too hot

Question 3

Method of heat transfer being prevented for penguin in the Antarctic

Answer 3

They puff up their feathers to trap air or huddle together

Question 4

Method of heat transfer being prevented for frozen dessert on a silver plate eg: baked Alaska

Answer 4

the meringue and sponge cake insulate the ice cream from melting in oven

Question 5

Method of heat transfer being prevented for a marathon runner after a race

Answer 5

Low energy after run so no energy to make heat so they get tinfoil blankets to trap in runners remaining heat by reflection

Question 6

Why is a duvet cover a good insulater

Answer 6

Warm Air which is an isolator is trapped within the thick fabric

Question 7

What is the independent variable in our investigation with which cup could keep the water the warmest for the longest

Answer 7

The material around the beaker

Question 8

What is the dependent variable in our investigation with which cup could keep the water the warmest for the longest

Answer 8

The temperature with a thermometer