A Sample Research

Problem: What is the effect of the total number of fishes against their life span?

Objective: To determine the effect of the total number of fishes against their life span.

Materials:
Seventy pieces of goldfish
Two 16" x 8'' x 10'' aquariums
Ten gallons of tap water
Two oxygen pumps
Two filter pumps
Three kg of pebbles

Procedure:
Clean the 2 aquariums with the same size so that the fish can have better place.
Place 1.5 kg of pebbles in each of the aquarium.
Place, as well, 1 filter pump and 1 oxygen pump in each aquarium.
After that, place 5 gallons of tap water in each aquarium.
When both aquariums were filtered already, place the fishes already.
Place 20 pieces of goldfish in Aquarium A and place 50 pieces of goldfish in Aquarium B.
Observe the 2 Set-ups everyday as their population becomes smaller.