Bio ConnectionsObserving Photosynthesis

Identify TWO conditions that are the same in each trial

Identify the one condition that has been changed in the four experiments

How does the mesh screen affect the rate of gas production?

What process is occurring in the plant's cells?

What gas is the plant producing?

What source of energy is the plant using?

How could you measure the rate of gas production?

Identify THREE environmental factors that may factor the affect rate of gas production

The plants labeled A, B, C, and D all have the same amount of leaves. How many leaves are on each plant?

Plant A has 100% light reaching it. How many oxygen bubbles formed?

Plant B has 75% light reaching it. How many oxygen bubbles formed?

Plant C has 50% light reaching it. How many oxygen bubbles formed?

Plant D has 25% light reaching it. How many oxygen bubbles formed?

The variable the was purposefully changed is

The variable changed as a result?

What variables in the table remained the same. Click ALL that apply.

Identify the independent variable for the plant experiment.

Identify the independent variable for the plant experiment.