Purpose
The purpose of this experiment was to determine the minimum concentration
of chlorine that would inhibit 50% of the soybean germination.
I became interested in this idea when I saw on the news that a lot of
countries that have sanitizers for their water use chlorine to help purify it.
A lot of the citizens will use the water that was previously purified with
chlorine on their plants and maybe even their crops. Also soybeans are
important to world agriculture and are a large part of the diet in many
countries.
The...
Effect of Various Common Household Cleaners on Fabric Puncture Resistance

Purpose
The purpose of this
experiment was to determine the effect of various common household cleaners on
fabric puncture resistance.
I became interested
in this idea because I thought it would be fun to see what some household
cleaners do to clothes.
The information
gained from this experiment could help people be more careful when using
household cleaners.
Hypothesis
My first hypothesis
was that both polyester and...