1. How does the room temperature affect how much a person sweats?

Independent Variable

Dependent Variable

Hypothesis:

then

because

2. * *How is the number of leaves on a plant affected by increasing the

Independent Variable:

Dependent Variable:

Hypothesis:

If

then

because

Do question one and two

1. Independant testing factor: the room temperature

Dependant testing factor: the quantity of sweat

Hypotheses: The fact that person sweats is due to the high room temperature, therefore the higer the temperature, the more a person would sweat when not moving around

2."How is the number of leaves of a plant affected by the increased level of carbon dioxide?"

Independant variable: number of leaves

Dependant variable: level of carbon dioxide

Hypothesys: The number of leaves of a plant is icreased by the quantity of carbon dioxide in the atmosphere