Wednesday, July 2, 2014

Hot air balloon

Independent Variable-
Materials of the balloon will affect on how heavy the balloon and how it will fly
Dependent Variable-
The balloon will only fly with a balloon with a suitable material, it will fly more efficiently if better materials are used
Constant Variable-
Type of fire, material of the balloon, size, weight
Hypothesis-
The balloon will fly more efficiently with a lighter and more durable material

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