Saturday, March 6, 2010

originial ideas

i didnt know that we were supposed to put up all of our ideas so ill guess ill do them now...

The effectiveness of Blu Tack on holding up a poster in hot dry conditions.

What conditions keep a balloon maximally inflated for the longest period of time


How good are people at hearing one voice in the crowd?

The ability to judge distances.

The human ability to balance. Stain removal properties of various pre-wash
products e.g. preen, napisan ect on a stain like shoe polish.


Cooking position in oven for muffins. Test an amount of batches of muffins and cooking times, position in oven to achieve the most efficient and best results, top shelf, middle shelf, bottom shelf. (hypothesis: heat rises the top shelf there fore the top shelf muffins will burn first)

i probably should have written these down as my first post .... my bad XD

Monday, March 1, 2010

Variables

the independent variable of the experiment will be the kind of water given to the plant (either normal water or vinegar water)
the dependent variable of the experiment will be the effect on the plant.
the controlled variables will include the amount of water each plant gets, each plant is the same type, the amount of sun each plant gets and the type of soil/fertiliser the plant gets.