Microwave Ovens 

Home     Introduction     Interesting facts     Questionnaire     Info page
Experiment:
Problem     Purpose     Hypothesis     Method     Variables     Observations     Results     Conclusions     Bibliography     Acknowledgments




Questionnaire Results

    I was curious what people know and think about microwaves so I sent an e-mailed questionnaire to 84 friends all over the world.  25 people from 9 different countries answered. The results are as follows:

1.    What are Microwaves?

a.    form of electromagnetic radiation   72%  Correct!!!
b.    rays that heat up food   20%
c.    radioactive rays   4%
d.    machines  0%

2.    Why would someone buy a microwave oven?
a.    they want melted candy   0%
b.    microwaves save time and money   100% 
c.    to say they have one   0%

3.    Are microwave ovens healthy?
a.    Yes, they make food stay as healthy as it was before   6%
b.    No, they take all the vitamins away   30%
Correct according to Russian research!
c.    Sort of, they take part of the nutrients away   44%
d.    I don't know   20%

4.    How many people out of 1000 do you think own a microwave oven?
a.    500   36%
b.    50   12%
c.    700   40%
  I should have specified 1000 people from the USA or Canada.  Some people answered for their own countries!
d.    100   16%

5.    Do you have a microwave oven? How often do you use it?
a.    I don't have one   32%
b.    I have one, and I use it once a week   8%
c.    I have one, and I use it everyday   32%
d.    I have one, and I use it when I don't have time and energy to use the stove.  24%

6.    How do microwave ovens work?
a.    raises the temperature and cooks the food   8%
b.    the light bulb in it heats up the air and cooks the food   0%
c.    the vibration causes the food molecules to rub together and heat up   92%  Correct!!

7.    How do microwave ovens change food?
a.    Gives the food nutrients   0%
b.    creating in it cancer causing chemicals   55% 
Correct according to Russian research!
c.    changing the shape and the colour of the food   45%