Show:
Introduction
Cotton Candy
Random
Steak
Demonstration
100
How many different parts of physics was mentioned that's involved with cooking?
4
100

What dessert did cotton candy evolve from?

Spun sugar

100
Which type of heat transfer is due to a temperature difference?
Radiation
100
How many types of heat transfer does cooking steak involve?
All 3
100
How many binder clips were necessary for the experiment
4
200
Name the 4 parts of physics mentioned that is used in cooking.
Newton's Laws, heat transfer, centrifugal/centripetal force, gravity
200

Does cotton candy machines utilize centrifugal, centripetal force, or both?

Cotton candy machines utilize both centrifugal and centripetal force

200
What kind of heat transfer does "baking" (using an oven) employ? 
Convection
200
Name all types of heat transfer used when cooking steak.
Conduction, convection, radiation
200
Is paper a good conductor of heat?
No; paper is a "rubbish" conductor of heat
300

Who said the quote in the first slide?

Professor Peter Barham

300

Newton's ___ Law is utilized when making cotton candy?

Newton's 3rd Law

300
How many micrometers is in a millimeter?
1000
300
What is the slowest method of heat transfer?

Conduction

300
What is the reasoning to why we put oil on the paper before cooking the egg?
We put the oil on so that the egg would cook and the paper wouldn't just burn.
400

Where does Peter Barham teach?

The University of Bristol (in England)

400

Who was the Canadian inventor who called his cotton candy machine the "centrifugal machine"?

Herbert Hurd

400
With the invention of the first cotton candy machine, what was the size of the holes that the melted sugar (syrup) was pushed out of?
50 micrometers in diameter
400

In scientific terms, what is heat transfer?

Heat transfer is an exchange of thermal energy between two objects

400
How many steps are there in the demonstration?
6
500
What were the exact words of the quote on the first slide?

"The kitchen is a laboratory and cooking is an experimental science"

500
 How many revolutions per minute does a cotton candy machine spin at?
3,000 revolutions per minute
500
How many revolutions per second does a cotton candy machine spin at?
50 revolutions per second
500

What do foods or liquids do when they become hot?

When food or liquids become hot, their molecules absorb energy, begin vibrating rapidly, and start to bounce off of each other. 

500

Name all the materials necessary for the demonstration.

Binder clips, paper, a metal hanger, vegetable oil, a torch, and an egg